68741750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 64

約数和(自身を含む): 160482816

約数和(自身を除く): 91741066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3571, 3850, 7142, 9625, 17855, 19250, 24997, 35710, 39281, 49994, 78562, 89275, 124985, 178550, 196405, 249970, 274967, 392810, 446375, 549934, 624925, 892750, 982025, 1249850, 1374835, 1964050, 2749670, 3124625, 4910125, 6249250, 6874175, 9820250, 13748350, 34370875, 68741750]

約数ペア:

[(1, 68741750), (2, 34370875), (5, 13748350), (7, 9820250), (10, 6874175), (11, 6249250), (14, 4910125), (22, 3124625), (25, 2749670), (35, 1964050), (50, 1374835), (55, 1249850), (70, 982025), (77, 892750), (110, 624925), (125, 549934), (154, 446375), (175, 392810), (250, 274967), (275, 249970), (350, 196405), (385, 178550), (550, 124985), (770, 89275), (875, 78562), (1375, 49994), (1750, 39281), (1925, 35710), (2750, 24997), (3571, 19250), (3850, 17855), (7142, 9625)]