155446690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31277}}^1$

素因数の和:31362

約数の個数: 32

約数和(自身を含む): 324290304

約数和(自身を除く): 168843614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 31277, 62554, 156385, 218939, 312770, 437878, 1094695, 2189390, 2220667, 4441334, 11103335, 15544669, 22206670, 31089338, 77723345, 155446690]

約数ペア:

[(1, 155446690), (2, 77723345), (5, 31089338), (7, 22206670), (10, 15544669), (14, 11103335), (35, 4441334), (70, 2220667), (71, 2189390), (142, 1094695), (355, 437878), (497, 312770), (710, 218939), (994, 156385), (2485, 62554), (4970, 31277)]