12897260090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 27923616000

約数和(自身を除く): 15026355910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 379, 449, 530, 583, 689, 715, 758, 898, 1166, 1378, 1430, 1895, 2245, 2915, 3445, 3790, 4169, 4490, 4927, 4939, 5830, 5837, 6890, 7579, 8338, 9854, 9878, 11674, 15158, 20087, 20845, 23797, 24635, 24695, 29185, 37895, 40174, 41690, 47594, 49270, 49390, 54197, 58370, 64207, 75790, 100435, 108394, 118985, 128414, 170171, 200870, 220957, 237970, 261131, 261767, 270985, 309361, 321035, 340342, 441914, 522262, 523534, 541970, 618722, 642070, 850855, 1104785, 1305655, 1308835, 1546805, 1701710, 1871881, 2209570, 2212223, 2611310, 2617670, 2872441, 3093610, 3402971, 3743762, 4424446, 5744882, 6805942, 9019063, 9359405, 11061115, 14362205, 17014855, 18038126, 18718810, 22122230, 24334453, 28724410, 34029710, 45095315, 48668906, 90190630, 99209693, 117247819, 121672265, 198419386, 234495638, 243344530, 496048465, 586239095, 992096930, 1172478190, 1289726009, 2579452018, 6448630045, 12897260090]

約数ペア:

[(1, 12897260090), (2, 6448630045), (5, 2579452018), (10, 1289726009), (11, 1172478190), (13, 992096930), (22, 586239095), (26, 496048465), (53, 243344530), (55, 234495638), (65, 198419386), (106, 121672265), (110, 117247819), (130, 99209693), (143, 90190630), (265, 48668906), (286, 45095315), (379, 34029710), (449, 28724410), (530, 24334453), (583, 22122230), (689, 18718810), (715, 18038126), (758, 17014855), (898, 14362205), (1166, 11061115), (1378, 9359405), (1430, 9019063), (1895, 6805942), (2245, 5744882), (2915, 4424446), (3445, 3743762), (3790, 3402971), (4169, 3093610), (4490, 2872441), (4927, 2617670), (4939, 2611310), (5830, 2212223), (5837, 2209570), (6890, 1871881), (7579, 1701710), (8338, 1546805), (9854, 1308835), (9878, 1305655), (11674, 1104785), (15158, 850855), (20087, 642070), (20845, 618722), (23797, 541970), (24635, 523534), (24695, 522262), (29185, 441914), (37895, 340342), (40174, 321035), (41690, 309361), (47594, 270985), (49270, 261767), (49390, 261131), (54197, 237970), (58370, 220957), (64207, 200870), (75790, 170171), (100435, 128414), (108394, 118985)]