7130940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 20120352

約数和(自身を除く): 12989412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 757, 785, 942, 1514, 1570, 1884, 2271, 2355, 3028, 3140, 3785, 4542, 4710, 7570, 9084, 9420, 11355, 15140, 22710, 45420, 118849, 237698, 356547, 475396, 594245, 713094, 1188490, 1426188, 1782735, 2376980, 3565470, 7130940]

約数ペア:

[(1, 7130940), (2, 3565470), (3, 2376980), (4, 1782735), (5, 1426188), (6, 1188490), (10, 713094), (12, 594245), (15, 475396), (20, 356547), (30, 237698), (60, 118849), (157, 45420), (314, 22710), (471, 15140), (628, 11355), (757, 9420), (785, 9084), (942, 7570), (1514, 4710), (1570, 4542), (1884, 3785), (2271, 3140), (2355, 3028)]