98909090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8461}}^1$

素因数の和:8642

約数の個数: 32

約数和(自身を含む): 204712704

約数和(自身を除く): 105803614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 8461, 11690, 16922, 42305, 59227, 84610, 118454, 296135, 592270, 1412987, 2825974, 7064935, 9890909, 14129870, 19781818, 49454545, 98909090]

約数ペア:

[(1, 98909090), (2, 49454545), (5, 19781818), (7, 14129870), (10, 9890909), (14, 7064935), (35, 2825974), (70, 1412987), (167, 592270), (334, 296135), (835, 118454), (1169, 84610), (1670, 59227), (2338, 42305), (5845, 16922), (8461, 11690)]