143686660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3709}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 327222000

約数和(自身を除く): 183535340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3709, 3874, 7418, 7748, 9685, 14836, 18545, 19370, 37090, 38740, 48217, 74180, 96434, 192868, 241085, 482170, 552641, 964340, 1105282, 2210564, 2763205, 5526410, 7184333, 11052820, 14368666, 28737332, 35921665, 71843330, 143686660]

約数ペア:

[(1, 143686660), (2, 71843330), (4, 35921665), (5, 28737332), (10, 14368666), (13, 11052820), (20, 7184333), (26, 5526410), (52, 2763205), (65, 2210564), (130, 1105282), (149, 964340), (260, 552641), (298, 482170), (596, 241085), (745, 192868), (1490, 96434), (1937, 74180), (2980, 48217), (3709, 38740), (3874, 37090), (7418, 19370), (7748, 18545), (9685, 14836)]