121445090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71861}}^1$

素因数の和:71894

約数の個数: 24

約数和(自身を含む): 236713428

約数和(自身を除く): 115268338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 71861, 143722, 359305, 718610, 934193, 1868386, 4670965, 9341930, 12144509, 24289018, 60722545, 121445090]

約数ペア:

[(1, 121445090), (2, 60722545), (5, 24289018), (10, 12144509), (13, 9341930), (26, 4670965), (65, 1868386), (130, 934193), (169, 718610), (338, 359305), (845, 143722), (1690, 71861)]