90915174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 144956826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 139, 174, 179, 203, 261, 278, 358, 406, 417, 522, 537, 609, 834, 973, 1074, 1218, 1251, 1253, 1611, 1827, 1946, 2502, 2506, 2919, 3222, 3654, 3759, 4031, 5191, 5838, 7518, 8062, 8757, 10382, 11277, 12093, 15573, 17514, 22554, 24186, 24881, 28217, 31146, 36279, 36337, 46719, 49762, 56434, 72558, 72674, 74643, 84651, 93438, 109011, 149286, 169302, 174167, 218022, 223929, 253953, 327033, 348334, 447858, 507906, 522501, 654066, 721549, 1045002, 1443098, 1567503, 2164647, 3135006, 4329294, 5050843, 6493941, 10101686, 12987882, 15152529, 30305058, 45457587, 90915174]

約数ペア:

[(1, 90915174), (2, 45457587), (3, 30305058), (6, 15152529), (7, 12987882), (9, 10101686), (14, 6493941), (18, 5050843), (21, 4329294), (29, 3135006), (42, 2164647), (58, 1567503), (63, 1443098), (87, 1045002), (126, 721549), (139, 654066), (174, 522501), (179, 507906), (203, 447858), (261, 348334), (278, 327033), (358, 253953), (406, 223929), (417, 218022), (522, 174167), (537, 169302), (609, 149286), (834, 109011), (973, 93438), (1074, 84651), (1218, 74643), (1251, 72674), (1253, 72558), (1611, 56434), (1827, 49762), (1946, 46719), (2502, 36337), (2506, 36279), (2919, 31146), (3222, 28217), (3654, 24881), (3759, 24186), (4031, 22554), (5191, 17514), (5838, 15573), (7518, 12093), (8062, 11277), (8757, 10382)]