85427790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1229}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 235215360

約数和(自身を除く): 149787570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 993, 1229, 1655, 1986, 2317, 2458, 3310, 3687, 4634, 4965, 6145, 6951, 7374, 8603, 9930, 11585, 12290, 13902, 17206, 18435, 23170, 25809, 34755, 36870, 43015, 51618, 69510, 86030, 129045, 258090, 406799, 813598, 1220397, 2033995, 2440794, 2847593, 4067990, 5695186, 6101985, 8542779, 12203970, 14237965, 17085558, 28475930, 42713895, 85427790]

約数ペア:

[(1, 85427790), (2, 42713895), (3, 28475930), (5, 17085558), (6, 14237965), (7, 12203970), (10, 8542779), (14, 6101985), (15, 5695186), (21, 4067990), (30, 2847593), (35, 2440794), (42, 2033995), (70, 1220397), (105, 813598), (210, 406799), (331, 258090), (662, 129045), (993, 86030), (1229, 69510), (1655, 51618), (1986, 43015), (2317, 36870), (2458, 34755), (3310, 25809), (3687, 23170), (4634, 18435), (4965, 17206), (6145, 13902), (6951, 12290), (7374, 11585), (8603, 9930)]