815350060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56543}}^1$

素因数の和:56662

約数の個数: 48

約数和(自身を含む): 1975873536

約数和(自身を除く): 1160523476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 56543, 113086, 226172, 282715, 395801, 565430, 791602, 1130860, 1583204, 1979005, 3958010, 5823929, 7916020, 11647858, 23295716, 29119645, 40767503, 58239290, 81535006, 116478580, 163070012, 203837515, 407675030, 815350060]

約数ペア:

[(1, 815350060), (2, 407675030), (4, 203837515), (5, 163070012), (7, 116478580), (10, 81535006), (14, 58239290), (20, 40767503), (28, 29119645), (35, 23295716), (70, 11647858), (103, 7916020), (140, 5823929), (206, 3958010), (412, 1979005), (515, 1583204), (721, 1130860), (1030, 791602), (1442, 565430), (2060, 395801), (2884, 282715), (3605, 226172), (7210, 113086), (14420, 56543)]