171045420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31327}}^1$

素因数の和:31359

約数の個数: 96

約数和(自身を含む): 589467648

約数和(自身を除く): 418422228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 31327, 62654, 93981, 125308, 156635, 187962, 219289, 313270, 375924, 407251, 438578, 469905, 626540, 657867, 814502, 877156, 939810, 1096445, 1221753, 1315734, 1629004, 1879620, 2036255, 2192890, 2443506, 2631468, 2850757, 3289335, 4072510, 4385780, 4887012, 5701514, 6108765, 6578670, 8145020, 8552271, 11403028, 12217530, 13157340, 14253785, 17104542, 24435060, 28507570, 34209084, 42761355, 57015140, 85522710, 171045420]

約数ペア:

[(1, 171045420), (2, 85522710), (3, 57015140), (4, 42761355), (5, 34209084), (6, 28507570), (7, 24435060), (10, 17104542), (12, 14253785), (13, 13157340), (14, 12217530), (15, 11403028), (20, 8552271), (21, 8145020), (26, 6578670), (28, 6108765), (30, 5701514), (35, 4887012), (39, 4385780), (42, 4072510), (52, 3289335), (60, 2850757), (65, 2631468), (70, 2443506), (78, 2192890), (84, 2036255), (91, 1879620), (105, 1629004), (130, 1315734), (140, 1221753), (156, 1096445), (182, 939810), (195, 877156), (210, 814502), (260, 657867), (273, 626540), (364, 469905), (390, 438578), (420, 407251), (455, 375924), (546, 313270), (780, 219289), (910, 187962), (1092, 156635), (1365, 125308), (1820, 93981), (2730, 62654), (5460, 31327)]