78053820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100069}}^1$

素因数の和:100094

約数の個数: 48

約数和(自身を含む): 235364640

約数和(自身を除く): 157310820

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, 100069, 200138, 300207, 400276, 500345, 600414, 1000690, 1200828, 1300897, 1501035, 2001380, 2601794, 3002070, 3902691, 5203588, 6004140, 6504485, 7805382, 13008970, 15610764, 19513455, 26017940, 39026910, 78053820]

約数ペア:

[(1, 78053820), (2, 39026910), (3, 26017940), (4, 19513455), (5, 15610764), (6, 13008970), (10, 7805382), (12, 6504485), (13, 6004140), (15, 5203588), (20, 3902691), (26, 3002070), (30, 2601794), (39, 2001380), (52, 1501035), (60, 1300897), (65, 1200828), (78, 1000690), (130, 600414), (156, 500345), (195, 400276), (260, 300207), (390, 200138), (780, 100069)]