155150170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{316633}}^1$

素因数の和:316654

約数の個数: 24

約数和(自身を含む): 324866484

約数和(自身を除く): 169716314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 316633, 633266, 1583165, 2216431, 3166330, 4432862, 11082155, 15515017, 22164310, 31030034, 77575085, 155150170]

約数ペア:

[(1, 155150170), (2, 77575085), (5, 31030034), (7, 22164310), (10, 15515017), (14, 11082155), (35, 4432862), (49, 3166330), (70, 2216431), (98, 1583165), (245, 633266), (490, 316633)]