427720020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 432

約数和(自身を含む): 1634508288

約数和(自身を除く): 1206788268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 31, 35, 38, 39, 42, 49, 52, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 98, 105, 114, 124, 130, 133, 140, 147, 155, 156, 182, 186, 190, 195, 196, 210, 217, 228, 245, 247, 260, 266, 273, 285, 294, 310, 361, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 490, 494, 532, 546, 570, 588, 589, 620, 637, 651, 665, 722, 735, 741, 780, 798, 806, 868, 910, 930, 931, 980, 988, 1083, 1085, 1092, 1140, 1178, 1209, 1235, 1274, 1302, 1330, 1365, 1444, 1470, 1482, 1519, 1596, 1612, 1729, 1767, 1805, 1820, 1860, 1862, 1911, 1995, 2015, 2166, 2170, 2356, 2418, 2470, 2527, 2548, 2604, 2660, 2730, 2793, 2821, 2940, 2945, 2964, 3038, 3185, 3255, 3458, 3534, 3610, 3705, 3724, 3822, 3990, 4030, 4123, 4332, 4340, 4557, 4655, 4693, 4836, 4940, 5054, 5187, 5415, 5460, 5586, 5642, 5890, 6045, 6076, 6370, 6510, 6916, 7068, 7220, 7410, 7581, 7595, 7644, 7657, 7980, 8060, 8246, 8463, 8645, 8835, 9114, 9310, 9386, 9555, 10108, 10374, 10830, 11172, 11191, 11284, 11780, 12090, 12103, 12369, 12635, 12740, 13020, 13965, 14079, 14105, 14820, 15162, 15190, 15314, 16492, 16926, 17290, 17670, 17689, 18228, 18620, 18772, 19110, 19747, 20615, 20748, 21660, 22382, 22785, 22971, 23465, 24180, 24206, 24738, 25270, 25935, 27930, 28158, 28210, 28861, 30324, 30380, 30628, 32851, 33573, 33852, 34580, 35340, 35378, 36309, 37905, 38220, 38285, 39494, 41230, 42315, 44764, 45570, 45942, 46930, 48412, 49476, 50540, 51870, 53067, 53599, 55860, 55955, 56316, 56420, 57722, 59241, 60515, 61845, 65702, 67146, 70395, 70756, 72618, 75810, 76570, 78337, 78988, 82460, 84630, 86583, 88445, 91140, 91884, 93860, 98553, 98735, 103740, 106134, 107198, 111910, 114855, 115444, 118482, 121030, 123690, 131404, 134292, 140790, 144305, 145236, 145483, 151620, 153140, 156674, 160797, 164255, 167865, 169260, 173166, 176890, 181545, 197106, 197470, 212268, 214396, 223820, 229710, 229957, 235011, 236964, 242060, 247380, 265335, 267995, 281580, 288610, 290966, 296205, 313348, 321594, 328510, 335730, 346332, 353780, 363090, 375193, 391685, 394212, 394940, 432915, 436449, 459420, 459914, 470022, 492765, 530670, 535990, 548359, 577220, 581932, 592410, 643188, 657020, 671460, 689871, 726180, 727415, 750386, 783370, 803985, 865830, 872898, 919828, 940044, 985530, 1018381, 1061340, 1071980, 1096718, 1125579, 1149785, 1175055, 1184820, 1379742, 1454830, 1500772, 1566740, 1607970, 1645077, 1731660, 1745796, 1875965, 1971060, 2036762, 2182245, 2193436, 2251158, 2299570, 2350110, 2741795, 2759484, 2909660, 3055143, 3215940, 3290154, 3449355, 3751930, 4073524, 4364490, 4502316, 4599140, 4700220, 5091905, 5483590, 5627895, 6110286, 6580308, 6898710, 7128667, 7503860, 8225385, 8728980, 10183810, 10967180, 11255790, 12220572, 13797420, 14257334, 15275715, 16450770, 20367620, 21386001, 22511580, 28514668, 30551430, 32901540, 35643335, 42772002, 61102860, 71286670, 85544004, 106930005, 142573340, 213860010, 427720020]

約数ペア:

[(1, 427720020), (2, 213860010), (3, 142573340), (4, 106930005), (5, 85544004), (6, 71286670), (7, 61102860), (10, 42772002), (12, 35643335), (13, 32901540), (14, 30551430), (15, 28514668), (19, 22511580), (20, 21386001), (21, 20367620), (26, 16450770), (28, 15275715), (30, 14257334), (31, 13797420), (35, 12220572), (38, 11255790), (39, 10967180), (42, 10183810), (49, 8728980), (52, 8225385), (57, 7503860), (60, 7128667), (62, 6898710), (65, 6580308), (70, 6110286), (76, 5627895), (78, 5483590), (84, 5091905), (91, 4700220), (93, 4599140), (95, 4502316), (98, 4364490), (105, 4073524), (114, 3751930), (124, 3449355), (130, 3290154), (133, 3215940), (140, 3055143), (147, 2909660), (155, 2759484), (156, 2741795), (182, 2350110), (186, 2299570), (190, 2251158), (195, 2193436), (196, 2182245), (210, 2036762), (217, 1971060), (228, 1875965), (245, 1745796), (247, 1731660), (260, 1645077), (266, 1607970), (273, 1566740), (285, 1500772), (294, 1454830), (310, 1379742), (361, 1184820), (364, 1175055), (372, 1149785), (380, 1125579), (390, 1096718), (399, 1071980), (403, 1061340), (420, 1018381), (434, 985530), (455, 940044), (465, 919828), (490, 872898), (494, 865830), (532, 803985), (546, 783370), (570, 750386), (588, 727415), (589, 726180), (620, 689871), (637, 671460), (651, 657020), (665, 643188), (722, 592410), (735, 581932), (741, 577220), (780, 548359), (798, 535990), (806, 530670), (868, 492765), (910, 470022), (930, 459914), (931, 459420), (980, 436449), (988, 432915), (1083, 394940), (1085, 394212), (1092, 391685), (1140, 375193), (1178, 363090), (1209, 353780), (1235, 346332), (1274, 335730), (1302, 328510), (1330, 321594), (1365, 313348), (1444, 296205), (1470, 290966), (1482, 288610), (1519, 281580), (1596, 267995), (1612, 265335), (1729, 247380), (1767, 242060), (1805, 236964), (1820, 235011), (1860, 229957), (1862, 229710), (1911, 223820), (1995, 214396), (2015, 212268), (2166, 197470), (2170, 197106), (2356, 181545), (2418, 176890), (2470, 173166), (2527, 169260), (2548, 167865), (2604, 164255), (2660, 160797), (2730, 156674), (2793, 153140), (2821, 151620), (2940, 145483), (2945, 145236), (2964, 144305), (3038, 140790), (3185, 134292), (3255, 131404), (3458, 123690), (3534, 121030), (3610, 118482), (3705, 115444), (3724, 114855), (3822, 111910), (3990, 107198), (4030, 106134), (4123, 103740), (4332, 98735), (4340, 98553), (4557, 93860), (4655, 91884), (4693, 91140), (4836, 88445), (4940, 86583), (5054, 84630), (5187, 82460), (5415, 78988), (5460, 78337), (5586, 76570), (5642, 75810), (5890, 72618), (6045, 70756), (6076, 70395), (6370, 67146), (6510, 65702), (6916, 61845), (7068, 60515), (7220, 59241), (7410, 57722), (7581, 56420), (7595, 56316), (7644, 55955), (7657, 55860), (7980, 53599), (8060, 53067), (8246, 51870), (8463, 50540), (8645, 49476), (8835, 48412), (9114, 46930), (9310, 45942), (9386, 45570), (9555, 44764), (10108, 42315), (10374, 41230), (10830, 39494), (11172, 38285), (11191, 38220), (11284, 37905), (11780, 36309), (12090, 35378), (12103, 35340), (12369, 34580), (12635, 33852), (12740, 33573), (13020, 32851), (13965, 30628), (14079, 30380), (14105, 30324), (14820, 28861), (15162, 28210), (15190, 28158), (15314, 27930), (16492, 25935), (16926, 25270), (17290, 24738), (17670, 24206), (17689, 24180), (18228, 23465), (18620, 22971), (18772, 22785), (19110, 22382), (19747, 21660), (20615, 20748)]