68645800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{14923}}^1$

素因数の和:14962

約数の個数: 48

約数和(自身を含む): 166551840

約数和(自身を除く): 97906040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 14923, 29846, 59692, 74615, 119384, 149230, 298460, 343229, 373075, 596920, 686458, 746150, 1372916, 1492300, 1716145, 2745832, 2984600, 3432290, 6864580, 8580725, 13729160, 17161450, 34322900, 68645800]

約数ペア:

[(1, 68645800), (2, 34322900), (4, 17161450), (5, 13729160), (8, 8580725), (10, 6864580), (20, 3432290), (23, 2984600), (25, 2745832), (40, 1716145), (46, 1492300), (50, 1372916), (92, 746150), (100, 686458), (115, 596920), (184, 373075), (200, 343229), (230, 298460), (460, 149230), (575, 119384), (920, 74615), (1150, 59692), (2300, 29846), (4600, 14923)]