15140710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 32360256

約数和(自身を除く): 17219546

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 169, 170, 221, 289, 310, 338, 403, 442, 527, 578, 806, 845, 1054, 1105, 1445, 1690, 2015, 2210, 2635, 2873, 2890, 3757, 4030, 5239, 5270, 5746, 6851, 7514, 8959, 10478, 13702, 14365, 17918, 18785, 26195, 28730, 34255, 37570, 44795, 48841, 52390, 68510, 89063, 89590, 97682, 116467, 178126, 232934, 244205, 445315, 488410, 582335, 890630, 1164670, 1514071, 3028142, 7570355, 15140710]

約数ペア:

[(1, 15140710), (2, 7570355), (5, 3028142), (10, 1514071), (13, 1164670), (17, 890630), (26, 582335), (31, 488410), (34, 445315), (62, 244205), (65, 232934), (85, 178126), (130, 116467), (155, 97682), (169, 89590), (170, 89063), (221, 68510), (289, 52390), (310, 48841), (338, 44795), (403, 37570), (442, 34255), (527, 28730), (578, 26195), (806, 18785), (845, 17918), (1054, 14365), (1105, 13702), (1445, 10478), (1690, 8959), (2015, 7514), (2210, 6851), (2635, 5746), (2873, 5270), (2890, 5239), (3757, 4030)]