20010150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 34830090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 839, 954, 1325, 1590, 1678, 2385, 2517, 2650, 3975, 4195, 4770, 5034, 7551, 7950, 8390, 11925, 12585, 15102, 20975, 23850, 25170, 37755, 41950, 44467, 62925, 75510, 88934, 125850, 133401, 188775, 222335, 266802, 377550, 400203, 444670, 667005, 800406, 1111675, 1334010, 2001015, 2223350, 3335025, 4002030, 6670050, 10005075, 20010150]

約数ペア:

[(1, 20010150), (2, 10005075), (3, 6670050), (5, 4002030), (6, 3335025), (9, 2223350), (10, 2001015), (15, 1334010), (18, 1111675), (25, 800406), (30, 667005), (45, 444670), (50, 400203), (53, 377550), (75, 266802), (90, 222335), (106, 188775), (150, 133401), (159, 125850), (225, 88934), (265, 75510), (318, 62925), (450, 44467), (477, 41950), (530, 37755), (795, 25170), (839, 23850), (954, 20975), (1325, 15102), (1590, 12585), (1678, 11925), (2385, 8390), (2517, 7950), (2650, 7551), (3975, 5034), (4195, 4770)]