57253140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45439}}^1$

素因数の和:45461

約数の個数: 72

約数和(自身を含む): 198481920

約数和(自身を除く): 141228780

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, 45439, 90878, 136317, 181756, 227195, 272634, 318073, 408951, 454390, 545268, 636146, 681585, 817902, 908780, 954219, 1272292, 1363170, 1590365, 1635804, 1908438, 2044755, 2726340, 2862657, 3180730, 3816876, 4089510, 4771095, 5725314, 6361460, 8179020, 9542190, 11450628, 14313285, 19084380, 28626570, 57253140]

約数ペア:

[(1, 57253140), (2, 28626570), (3, 19084380), (4, 14313285), (5, 11450628), (6, 9542190), (7, 8179020), (9, 6361460), (10, 5725314), (12, 4771095), (14, 4089510), (15, 3816876), (18, 3180730), (20, 2862657), (21, 2726340), (28, 2044755), (30, 1908438), (35, 1635804), (36, 1590365), (42, 1363170), (45, 1272292), (60, 954219), (63, 908780), (70, 817902), (84, 681585), (90, 636146), (105, 545268), (126, 454390), (140, 408951), (180, 318073), (210, 272634), (252, 227195), (315, 181756), (420, 136317), (630, 90878), (1260, 45439)]