85051020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2887}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 238710528

約数和(自身を除く): 153659508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2887, 2946, 4910, 5774, 5892, 7365, 8661, 9820, 11548, 14435, 14730, 17322, 28870, 29460, 34644, 43305, 57740, 86610, 173220, 1417517, 2835034, 4252551, 5670068, 7087585, 8505102, 14175170, 17010204, 21262755, 28350340, 42525510, 85051020]

約数ペア:

[(1, 85051020), (2, 42525510), (3, 28350340), (4, 21262755), (5, 17010204), (6, 14175170), (10, 8505102), (12, 7087585), (15, 5670068), (20, 4252551), (30, 2835034), (60, 1417517), (491, 173220), (982, 86610), (1473, 57740), (1964, 43305), (2455, 34644), (2887, 29460), (2946, 28870), (4910, 17322), (5774, 14730), (5892, 14435), (7365, 11548), (8661, 9820)]