170491620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218579}}^1$

素因数の和:218604

約数の個数: 48

約数和(自身を含む): 514100160

約数和(自身を除く): 343608540

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, 218579, 437158, 655737, 874316, 1092895, 1311474, 2185790, 2622948, 2841527, 3278685, 4371580, 5683054, 6557370, 8524581, 11366108, 13114740, 14207635, 17049162, 28415270, 34098324, 42622905, 56830540, 85245810, 170491620]

約数ペア:

[(1, 170491620), (2, 85245810), (3, 56830540), (4, 42622905), (5, 34098324), (6, 28415270), (10, 17049162), (12, 14207635), (13, 13114740), (15, 11366108), (20, 8524581), (26, 6557370), (30, 5683054), (39, 4371580), (52, 3278685), (60, 2841527), (65, 2622948), (78, 2185790), (130, 1311474), (156, 1092895), (195, 874316), (260, 655737), (390, 437158), (780, 218579)]