168371390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 349608960

約数和(自身を除く): 181237570

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 235, 290, 319, 470, 517, 638, 1034, 1123, 1363, 1595, 2246, 2585, 2726, 3190, 5170, 5615, 6815, 11230, 12353, 13630, 14993, 24706, 29986, 32567, 52781, 61765, 65134, 74965, 105562, 123530, 149930, 162835, 263905, 325670, 358237, 527810, 580591, 716474, 1161182, 1530649, 1791185, 2902955, 3061298, 3582370, 5805910, 7653245, 15306490, 16837139, 33674278, 84185695, 168371390]

約数ペア:

[(1, 168371390), (2, 84185695), (5, 33674278), (10, 16837139), (11, 15306490), (22, 7653245), (29, 5805910), (47, 3582370), (55, 3061298), (58, 2902955), (94, 1791185), (110, 1530649), (145, 1161182), (235, 716474), (290, 580591), (319, 527810), (470, 358237), (517, 325670), (638, 263905), (1034, 162835), (1123, 149930), (1363, 123530), (1595, 105562), (2246, 74965), (2585, 65134), (2726, 61765), (3190, 52781), (5170, 32567), (5615, 29986), (6815, 24706), (11230, 14993), (12353, 13630)]