31861270

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{1327}}^1$

素因数の和:1362

約数の個数: 40

約数和(自身を含む): 66955104

約数和(自身を除く): 35093834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1327, 1715, 2401, 2654, 3430, 4802, 6635, 9289, 12005, 13270, 18578, 24010, 46445, 65023, 92890, 130046, 325115, 455161, 650230, 910322, 2275805, 3186127, 4551610, 6372254, 15930635, 31861270]

約数ペア:

[(1, 31861270), (2, 15930635), (5, 6372254), (7, 4551610), (10, 3186127), (14, 2275805), (35, 910322), (49, 650230), (70, 455161), (98, 325115), (245, 130046), (343, 92890), (490, 65023), (686, 46445), (1327, 24010), (1715, 18578), (2401, 13270), (2654, 12005), (3430, 9289), (4802, 6635)]