121205110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71719}}^1$

素因数の和:71752

約数の個数: 24

約数和(自身を含む): 236245680

約数和(自身を除く): 115040570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 71719, 143438, 358595, 717190, 932347, 1864694, 4661735, 9323470, 12120511, 24241022, 60602555, 121205110]

約数ペア:

[(1, 121205110), (2, 60602555), (5, 24241022), (10, 12120511), (13, 9323470), (26, 4661735), (65, 1864694), (130, 932347), (169, 717190), (338, 358595), (845, 143438), (1690, 71719)]