310123970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{82261}}^1$

素因数の和:82310

約数の個数: 32

約数和(自身を含む): 621900720

約数和(自身を除く): 311776750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 82261, 164522, 411305, 822610, 1069393, 2138786, 2385569, 4771138, 5346965, 10693930, 11927845, 23855690, 31012397, 62024794, 155061985, 310123970]

約数ペア:

[(1, 310123970), (2, 155061985), (5, 62024794), (10, 31012397), (13, 23855690), (26, 11927845), (29, 10693930), (58, 5346965), (65, 4771138), (130, 2385569), (145, 2138786), (290, 1069393), (377, 822610), (754, 411305), (1885, 164522), (3770, 82261)]