70255550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 137147472

約数和(自身を除く): 66891922

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 797, 1025, 1075, 1594, 1763, 2050, 2150, 3526, 3985, 7970, 8815, 17630, 19925, 32677, 34271, 39850, 44075, 65354, 68542, 88150, 163385, 171355, 326770, 342710, 816925, 856775, 1405111, 1633850, 1713550, 2810222, 7025555, 14051110, 35127775, 70255550]

約数ペア:

[(1, 70255550), (2, 35127775), (5, 14051110), (10, 7025555), (25, 2810222), (41, 1713550), (43, 1633850), (50, 1405111), (82, 856775), (86, 816925), (205, 342710), (215, 326770), (410, 171355), (430, 163385), (797, 88150), (1025, 68542), (1075, 65354), (1594, 44075), (1763, 39850), (2050, 34271), (2150, 32677), (3526, 19925), (3985, 17630), (7970, 8815)]