71588860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3257}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 172960704

約数和(自身を除く): 101371844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3257, 4396, 5495, 6514, 10990, 13028, 16285, 21980, 22799, 32570, 45598, 65140, 91196, 113995, 227990, 455980, 511349, 1022698, 2045396, 2556745, 3579443, 5113490, 7158886, 10226980, 14317772, 17897215, 35794430, 71588860]

約数ペア:

[(1, 71588860), (2, 35794430), (4, 17897215), (5, 14317772), (7, 10226980), (10, 7158886), (14, 5113490), (20, 3579443), (28, 2556745), (35, 2045396), (70, 1022698), (140, 511349), (157, 455980), (314, 227990), (628, 113995), (785, 91196), (1099, 65140), (1570, 45598), (2198, 32570), (3140, 22799), (3257, 21980), (4396, 16285), (5495, 13028), (6514, 10990)]