71843330

素因数分解:

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

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 140238000

約数和(自身を除く): 68394670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3709, 3874, 7418, 9685, 18545, 19370, 37090, 48217, 96434, 241085, 482170, 552641, 1105282, 2763205, 5526410, 7184333, 14368666, 35921665, 71843330]

約数ペア:

[(1, 71843330), (2, 35921665), (5, 14368666), (10, 7184333), (13, 5526410), (26, 2763205), (65, 1105282), (130, 552641), (149, 482170), (298, 241085), (745, 96434), (1490, 48217), (1937, 37090), (3709, 19370), (3874, 18545), (7418, 9685)]