7227080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 18973440

約数和(自身を除く): 11746360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 487, 530, 742, 974, 1060, 1484, 1855, 1948, 2120, 2435, 2968, 3409, 3710, 3896, 4870, 6818, 7420, 9740, 13636, 14840, 17045, 19480, 25811, 27272, 34090, 51622, 68180, 103244, 129055, 136360, 180677, 206488, 258110, 361354, 516220, 722708, 903385, 1032440, 1445416, 1806770, 3613540, 7227080]

約数ペア:

[(1, 7227080), (2, 3613540), (4, 1806770), (5, 1445416), (7, 1032440), (8, 903385), (10, 722708), (14, 516220), (20, 361354), (28, 258110), (35, 206488), (40, 180677), (53, 136360), (56, 129055), (70, 103244), (106, 68180), (140, 51622), (212, 34090), (265, 27272), (280, 25811), (371, 19480), (424, 17045), (487, 14840), (530, 13636), (742, 9740), (974, 7420), (1060, 6818), (1484, 4870), (1855, 3896), (1948, 3710), (2120, 3409), (2435, 2968)]