3145310

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 6655176

約数和(自身を除く): 3509866

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 343, 490, 655, 686, 917, 1310, 1715, 1834, 2401, 3430, 4585, 4802, 6419, 9170, 12005, 12838, 24010, 32095, 44933, 64190, 89866, 224665, 314531, 449330, 629062, 1572655, 3145310]

約数ペア:

[(1, 3145310), (2, 1572655), (5, 629062), (7, 449330), (10, 314531), (14, 224665), (35, 89866), (49, 64190), (70, 44933), (98, 32095), (131, 24010), (245, 12838), (262, 12005), (343, 9170), (490, 6419), (655, 4802), (686, 4585), (917, 3430), (1310, 2401), (1715, 1834)]