70795660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{983}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 160848576

約数和(自身を除く): 90052916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 983, 1108, 1385, 1966, 2770, 3601, 3932, 4915, 5540, 7202, 9830, 12779, 14404, 18005, 19660, 25558, 36010, 51116, 63895, 72020, 127790, 255580, 272291, 544582, 1089164, 1361455, 2722910, 3539783, 5445820, 7079566, 14159132, 17698915, 35397830, 70795660]

約数ペア:

[(1, 70795660), (2, 35397830), (4, 17698915), (5, 14159132), (10, 7079566), (13, 5445820), (20, 3539783), (26, 2722910), (52, 1361455), (65, 1089164), (130, 544582), (260, 272291), (277, 255580), (554, 127790), (983, 72020), (1108, 63895), (1385, 51116), (1966, 36010), (2770, 25558), (3601, 19660), (3932, 18005), (4915, 14404), (5540, 12779), (7202, 9830)]