68379460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 84989756

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3457, 3956, 4945, 6914, 9890, 13828, 17285, 19780, 34570, 69140, 79511, 148651, 159022, 297302, 318044, 397555, 594604, 743255, 795110, 1486510, 1590220, 2973020, 3418973, 6837946, 13675892, 17094865, 34189730, 68379460]

約数ペア:

[(1, 68379460), (2, 34189730), (4, 17094865), (5, 13675892), (10, 6837946), (20, 3418973), (23, 2973020), (43, 1590220), (46, 1486510), (86, 795110), (92, 743255), (115, 594604), (172, 397555), (215, 318044), (230, 297302), (430, 159022), (460, 148651), (860, 79511), (989, 69140), (1978, 34570), (3457, 19780), (3956, 17285), (4945, 13828), (6914, 9890)]