141904980

素因数分解:

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

素因数の和:236

約数の個数: 288

約数和(自身を含む): 533191680

約数和(自身を除く): 391286700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 173, 180, 186, 189, 196, 210, 217, 245, 252, 270, 279, 294, 310, 315, 346, 372, 378, 420, 434, 441, 465, 490, 519, 540, 558, 588, 620, 630, 651, 692, 735, 756, 837, 865, 868, 882, 930, 945, 980, 1038, 1085, 1116, 1211, 1260, 1302, 1323, 1395, 1470, 1519, 1557, 1674, 1730, 1764, 1860, 1890, 1953, 2076, 2170, 2205, 2422, 2595, 2604, 2646, 2790, 2940, 3038, 3114, 3255, 3348, 3460, 3633, 3780, 3906, 4185, 4340, 4410, 4557, 4671, 4844, 5190, 5292, 5363, 5580, 5859, 6055, 6076, 6228, 6510, 6615, 7266, 7595, 7785, 7812, 8370, 8477, 8820, 9114, 9342, 9765, 10380, 10726, 10899, 11718, 12110, 13020, 13230, 13671, 14532, 15190, 15570, 16089, 16740, 16954, 18165, 18228, 18684, 19530, 21452, 21798, 22785, 23355, 23436, 24220, 25431, 26460, 26815, 27342, 29295, 30380, 31140, 32178, 32697, 33908, 36330, 37541, 39060, 41013, 42385, 43596, 45570, 46710, 48267, 50862, 53630, 54495, 54684, 58590, 64356, 65394, 68355, 72660, 75082, 76293, 80445, 82026, 84770, 91140, 93420, 96534, 101724, 107260, 108990, 112623, 117180, 127155, 130788, 136710, 144801, 150164, 152586, 160890, 163485, 164052, 169540, 187705, 193068, 205065, 217980, 225246, 228879, 241335, 254310, 262787, 273420, 289602, 305172, 321780, 326970, 337869, 375410, 381465, 410130, 450492, 457758, 482670, 508620, 525574, 563115, 579204, 653940, 675738, 724005, 750820, 762930, 788361, 820260, 915516, 965340, 1013607, 1051148, 1126230, 1144395, 1313935, 1351476, 1448010, 1525860, 1576722, 1689345, 2027214, 2252460, 2288790, 2365083, 2627870, 2896020, 3153444, 3378690, 3941805, 4054428, 4577580, 4730166, 5068035, 5255740, 6757380, 7095249, 7883610, 9460332, 10136070, 11825415, 14190498, 15767220, 20272140, 23650830, 28380996, 35476245, 47301660, 70952490, 141904980]

約数ペア:

[(1, 141904980), (2, 70952490), (3, 47301660), (4, 35476245), (5, 28380996), (6, 23650830), (7, 20272140), (9, 15767220), (10, 14190498), (12, 11825415), (14, 10136070), (15, 9460332), (18, 7883610), (20, 7095249), (21, 6757380), (27, 5255740), (28, 5068035), (30, 4730166), (31, 4577580), (35, 4054428), (36, 3941805), (42, 3378690), (45, 3153444), (49, 2896020), (54, 2627870), (60, 2365083), (62, 2288790), (63, 2252460), (70, 2027214), (84, 1689345), (90, 1576722), (93, 1525860), (98, 1448010), (105, 1351476), (108, 1313935), (124, 1144395), (126, 1126230), (135, 1051148), (140, 1013607), (147, 965340), (155, 915516), (173, 820260), (180, 788361), (186, 762930), (189, 750820), (196, 724005), (210, 675738), (217, 653940), (245, 579204), (252, 563115), (270, 525574), (279, 508620), (294, 482670), (310, 457758), (315, 450492), (346, 410130), (372, 381465), (378, 375410), (420, 337869), (434, 326970), (441, 321780), (465, 305172), (490, 289602), (519, 273420), (540, 262787), (558, 254310), (588, 241335), (620, 228879), (630, 225246), (651, 217980), (692, 205065), (735, 193068), (756, 187705), (837, 169540), (865, 164052), (868, 163485), (882, 160890), (930, 152586), (945, 150164), (980, 144801), (1038, 136710), (1085, 130788), (1116, 127155), (1211, 117180), (1260, 112623), (1302, 108990), (1323, 107260), (1395, 101724), (1470, 96534), (1519, 93420), (1557, 91140), (1674, 84770), (1730, 82026), (1764, 80445), (1860, 76293), (1890, 75082), (1953, 72660), (2076, 68355), (2170, 65394), (2205, 64356), (2422, 58590), (2595, 54684), (2604, 54495), (2646, 53630), (2790, 50862), (2940, 48267), (3038, 46710), (3114, 45570), (3255, 43596), (3348, 42385), (3460, 41013), (3633, 39060), (3780, 37541), (3906, 36330), (4185, 33908), (4340, 32697), (4410, 32178), (4557, 31140), (4671, 30380), (4844, 29295), (5190, 27342), (5292, 26815), (5363, 26460), (5580, 25431), (5859, 24220), (6055, 23436), (6076, 23355), (6228, 22785), (6510, 21798), (6615, 21452), (7266, 19530), (7595, 18684), (7785, 18228), (7812, 18165), (8370, 16954), (8477, 16740), (8820, 16089), (9114, 15570), (9342, 15190), (9765, 14532), (10380, 13671), (10726, 13230), (10899, 13020), (11718, 12110)]