71741820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1663}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 201277440

約数和(自身を除く): 129535620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 1663, 2157, 2876, 3326, 3595, 4314, 4989, 6652, 7190, 8315, 8628, 9978, 10785, 14380, 16630, 19956, 21570, 24945, 33260, 43140, 49890, 99780, 1195697, 2391394, 3587091, 4782788, 5978485, 7174182, 11956970, 14348364, 17935455, 23913940, 35870910, 71741820]

約数ペア:

[(1, 71741820), (2, 35870910), (3, 23913940), (4, 17935455), (5, 14348364), (6, 11956970), (10, 7174182), (12, 5978485), (15, 4782788), (20, 3587091), (30, 2391394), (60, 1195697), (719, 99780), (1438, 49890), (1663, 43140), (2157, 33260), (2876, 24945), (3326, 21570), (3595, 19956), (4314, 16630), (4989, 14380), (6652, 10785), (7190, 9978), (8315, 8628)]