87901380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69763}}^1$

素因数の和:69785

約数の個数: 72

約数和(自身を含む): 304729152

約数和(自身を除く): 216827772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69763, 139526, 209289, 279052, 348815, 418578, 488341, 627867, 697630, 837156, 976682, 1046445, 1255734, 1395260, 1465023, 1953364, 2092890, 2441705, 2511468, 2930046, 3139335, 4185780, 4395069, 4883410, 5860092, 6278670, 7325115, 8790138, 9766820, 12557340, 14650230, 17580276, 21975345, 29300460, 43950690, 87901380]

約数ペア:

[(1, 87901380), (2, 43950690), (3, 29300460), (4, 21975345), (5, 17580276), (6, 14650230), (7, 12557340), (9, 9766820), (10, 8790138), (12, 7325115), (14, 6278670), (15, 5860092), (18, 4883410), (20, 4395069), (21, 4185780), (28, 3139335), (30, 2930046), (35, 2511468), (36, 2441705), (42, 2092890), (45, 1953364), (60, 1465023), (63, 1395260), (70, 1255734), (84, 1046445), (90, 976682), (105, 837156), (126, 697630), (140, 627867), (180, 488341), (210, 418578), (252, 348815), (315, 279052), (420, 209289), (630, 139526), (1260, 69763)]