898731540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 432

約数和(自身を含む): 3465745920

約数和(自身を除く): 2567014380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 49, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 98, 105, 114, 124, 126, 133, 140, 147, 155, 171, 173, 180, 186, 190, 196, 210, 217, 228, 245, 252, 266, 279, 285, 294, 310, 315, 342, 346, 372, 380, 399, 420, 434, 441, 465, 490, 519, 532, 558, 570, 588, 589, 620, 630, 651, 665, 684, 692, 735, 798, 855, 865, 868, 882, 930, 931, 980, 1038, 1085, 1116, 1140, 1178, 1197, 1211, 1260, 1302, 1330, 1395, 1470, 1519, 1557, 1596, 1710, 1730, 1764, 1767, 1860, 1862, 1953, 1995, 2076, 2170, 2205, 2356, 2394, 2422, 2595, 2604, 2660, 2790, 2793, 2940, 2945, 3038, 3114, 3255, 3287, 3420, 3460, 3534, 3633, 3724, 3906, 3990, 4123, 4340, 4410, 4557, 4655, 4788, 4844, 5190, 5301, 5363, 5580, 5586, 5890, 5985, 6055, 6076, 6228, 6510, 6574, 7068, 7266, 7595, 7785, 7812, 7980, 8246, 8379, 8477, 8820, 8835, 9114, 9310, 9765, 9861, 10380, 10602, 10726, 10899, 11172, 11780, 11970, 12110, 12369, 13020, 13148, 13671, 13965, 14532, 15190, 15570, 16089, 16435, 16492, 16758, 16954, 17670, 18165, 18228, 18620, 19530, 19722, 20615, 21204, 21452, 21798, 22785, 23009, 23940, 24220, 24738, 25431, 26505, 26815, 27342, 27930, 28861, 29583, 30380, 31140, 32178, 32870, 33516, 33908, 35340, 36330, 37107, 37541, 39060, 39444, 41230, 41895, 42385, 43596, 45570, 46018, 48267, 49305, 49476, 50862, 53010, 53630, 54495, 54684, 55860, 57722, 59166, 61845, 64356, 65740, 68355, 69027, 72660, 74214, 75082, 76293, 80445, 82460, 83790, 84770, 86583, 91140, 92036, 96534, 98610, 101724, 101897, 106020, 107260, 108990, 112623, 115045, 115444, 118332, 123690, 127155, 136710, 138054, 144305, 147915, 148428, 150164, 152586, 160890, 161063, 167580, 169540, 173166, 185535, 187705, 193068, 197220, 203794, 207081, 217980, 225246, 230090, 241335, 247380, 254310, 259749, 262787, 273420, 276108, 288610, 295830, 305172, 305691, 321780, 322126, 337869, 345135, 346332, 371070, 375410, 381465, 407588, 414162, 432915, 450492, 460180, 482670, 483189, 508620, 509485, 519498, 525574, 563115, 577220, 591660, 611382, 644252, 675738, 690270, 713279, 742140, 750820, 762930, 788361, 805315, 828324, 865830, 917073, 965340, 966378, 1018970, 1035405, 1038996, 1051148, 1126230, 1222764, 1298745, 1313935, 1351476, 1380540, 1426558, 1449567, 1525860, 1528455, 1576722, 1610630, 1689345, 1731660, 1834146, 1932756, 2037940, 2070810, 2139837, 2252460, 2365083, 2415945, 2597490, 2627870, 2853116, 2899134, 3056910, 3153444, 3221260, 3378690, 3566395, 3668292, 3941805, 4141620, 4279674, 4585365, 4730166, 4831890, 4992953, 5194980, 5255740, 5798268, 6113820, 6419511, 6757380, 7132790, 7247835, 7883610, 8559348, 9170730, 9460332, 9663780, 9985906, 10699185, 11825415, 12839022, 14265580, 14495670, 14978859, 15767220, 18341460, 19971812, 21398370, 23650830, 24964765, 25678044, 28991340, 29957718, 32097555, 42796740, 44936577, 47301660, 49929530, 59915436, 64195110, 74894295, 89873154, 99859060, 128390220, 149788590, 179746308, 224682885, 299577180, 449365770, 898731540]

約数ペア:

[(1, 898731540), (2, 449365770), (3, 299577180), (4, 224682885), (5, 179746308), (6, 149788590), (7, 128390220), (9, 99859060), (10, 89873154), (12, 74894295), (14, 64195110), (15, 59915436), (18, 49929530), (19, 47301660), (20, 44936577), (21, 42796740), (28, 32097555), (30, 29957718), (31, 28991340), (35, 25678044), (36, 24964765), (38, 23650830), (42, 21398370), (45, 19971812), (49, 18341460), (57, 15767220), (60, 14978859), (62, 14495670), (63, 14265580), (70, 12839022), (76, 11825415), (84, 10699185), (90, 9985906), (93, 9663780), (95, 9460332), (98, 9170730), (105, 8559348), (114, 7883610), (124, 7247835), (126, 7132790), (133, 6757380), (140, 6419511), (147, 6113820), (155, 5798268), (171, 5255740), (173, 5194980), (180, 4992953), (186, 4831890), (190, 4730166), (196, 4585365), (210, 4279674), (217, 4141620), (228, 3941805), (245, 3668292), (252, 3566395), (266, 3378690), (279, 3221260), (285, 3153444), (294, 3056910), (310, 2899134), (315, 2853116), (342, 2627870), (346, 2597490), (372, 2415945), (380, 2365083), (399, 2252460), (420, 2139837), (434, 2070810), (441, 2037940), (465, 1932756), (490, 1834146), (519, 1731660), (532, 1689345), (558, 1610630), (570, 1576722), (588, 1528455), (589, 1525860), (620, 1449567), (630, 1426558), (651, 1380540), (665, 1351476), (684, 1313935), (692, 1298745), (735, 1222764), (798, 1126230), (855, 1051148), (865, 1038996), (868, 1035405), (882, 1018970), (930, 966378), (931, 965340), (980, 917073), (1038, 865830), (1085, 828324), (1116, 805315), (1140, 788361), (1178, 762930), (1197, 750820), (1211, 742140), (1260, 713279), (1302, 690270), (1330, 675738), (1395, 644252), (1470, 611382), (1519, 591660), (1557, 577220), (1596, 563115), (1710, 525574), (1730, 519498), (1764, 509485), (1767, 508620), (1860, 483189), (1862, 482670), (1953, 460180), (1995, 450492), (2076, 432915), (2170, 414162), (2205, 407588), (2356, 381465), (2394, 375410), (2422, 371070), (2595, 346332), (2604, 345135), (2660, 337869), (2790, 322126), (2793, 321780), (2940, 305691), (2945, 305172), (3038, 295830), (3114, 288610), (3255, 276108), (3287, 273420), (3420, 262787), (3460, 259749), (3534, 254310), (3633, 247380), (3724, 241335), (3906, 230090), (3990, 225246), (4123, 217980), (4340, 207081), (4410, 203794), (4557, 197220), (4655, 193068), (4788, 187705), (4844, 185535), (5190, 173166), (5301, 169540), (5363, 167580), (5580, 161063), (5586, 160890), (5890, 152586), (5985, 150164), (6055, 148428), (6076, 147915), (6228, 144305), (6510, 138054), (6574, 136710), (7068, 127155), (7266, 123690), (7595, 118332), (7785, 115444), (7812, 115045), (7980, 112623), (8246, 108990), (8379, 107260), (8477, 106020), (8820, 101897), (8835, 101724), (9114, 98610), (9310, 96534), (9765, 92036), (9861, 91140), (10380, 86583), (10602, 84770), (10726, 83790), (10899, 82460), (11172, 80445), (11780, 76293), (11970, 75082), (12110, 74214), (12369, 72660), (13020, 69027), (13148, 68355), (13671, 65740), (13965, 64356), (14532, 61845), (15190, 59166), (15570, 57722), (16089, 55860), (16435, 54684), (16492, 54495), (16758, 53630), (16954, 53010), (17670, 50862), (18165, 49476), (18228, 49305), (18620, 48267), (19530, 46018), (19722, 45570), (20615, 43596), (21204, 42385), (21452, 41895), (21798, 41230), (22785, 39444), (23009, 39060), (23940, 37541), (24220, 37107), (24738, 36330), (25431, 35340), (26505, 33908), (26815, 33516), (27342, 32870), (27930, 32178), (28861, 31140), (29583, 30380)]