637620970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{10831}}^1$

素因数の和:10903

約数の個数: 48

約数和(自身を含む): 1358592768

約数和(自身を除く): 720971798

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 841, 1015, 1682, 2030, 4205, 5887, 8410, 10831, 11774, 21662, 29435, 54155, 58870, 75817, 108310, 151634, 314099, 379085, 628198, 758170, 1570495, 2198693, 3140990, 4397386, 9108871, 10993465, 18217742, 21986930, 45544355, 63762097, 91088710, 127524194, 318810485, 637620970]

約数ペア:

[(1, 637620970), (2, 318810485), (5, 127524194), (7, 91088710), (10, 63762097), (14, 45544355), (29, 21986930), (35, 18217742), (58, 10993465), (70, 9108871), (145, 4397386), (203, 3140990), (290, 2198693), (406, 1570495), (841, 758170), (1015, 628198), (1682, 379085), (2030, 314099), (4205, 151634), (5887, 108310), (8410, 75817), (10831, 58870), (11774, 54155), (21662, 29435)]