84076980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107791}}^1$

素因数の和:107816

約数の個数: 48

約数和(自身を含む): 253526784

約数和(自身を除く): 169449804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107791, 215582, 323373, 431164, 538955, 646746, 1077910, 1293492, 1401283, 1616865, 2155820, 2802566, 3233730, 4203849, 5605132, 6467460, 7006415, 8407698, 14012830, 16815396, 21019245, 28025660, 42038490, 84076980]

約数ペア:

[(1, 84076980), (2, 42038490), (3, 28025660), (4, 21019245), (5, 16815396), (6, 14012830), (10, 8407698), (12, 7006415), (13, 6467460), (15, 5605132), (20, 4203849), (26, 3233730), (30, 2802566), (39, 2155820), (52, 1616865), (60, 1401283), (65, 1293492), (78, 1077910), (130, 646746), (156, 538955), (195, 431164), (260, 323373), (390, 215582), (780, 107791)]