279746670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1332127}}^1$

素因数の和:1332144

約数の個数: 32

約数和(自身を含む): 767305728

約数和(自身を除く): 487559058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1332127, 2664254, 3996381, 6660635, 7992762, 9324889, 13321270, 18649778, 19981905, 27974667, 39963810, 46624445, 55949334, 93248890, 139873335, 279746670]

約数ペア:

[(1, 279746670), (2, 139873335), (3, 93248890), (5, 55949334), (6, 46624445), (7, 39963810), (10, 27974667), (14, 19981905), (15, 18649778), (21, 13321270), (30, 9324889), (35, 7992762), (42, 6660635), (70, 3996381), (105, 2664254), (210, 1332127)]