7625820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 21520800

約数和(自身を除く): 13894980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 853, 894, 1490, 1706, 1788, 2235, 2559, 2980, 3412, 4265, 4470, 5118, 8530, 8940, 10236, 12795, 17060, 25590, 51180, 127097, 254194, 381291, 508388, 635485, 762582, 1270970, 1525164, 1906455, 2541940, 3812910, 7625820]

約数ペア:

[(1, 7625820), (2, 3812910), (3, 2541940), (4, 1906455), (5, 1525164), (6, 1270970), (10, 762582), (12, 635485), (15, 508388), (20, 381291), (30, 254194), (60, 127097), (149, 51180), (298, 25590), (447, 17060), (596, 12795), (745, 10236), (853, 8940), (894, 8530), (1490, 5118), (1706, 4470), (1788, 4265), (2235, 3412), (2559, 2980)]