68794300

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3457}}^1$

素因数の和:3670

約数の個数: 36

約数和(自身を含む): 150077200

約数和(自身を除く): 81282900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3457, 3980, 4975, 6914, 9950, 13828, 17285, 19900, 34570, 69140, 86425, 172850, 345700, 687943, 1375886, 2751772, 3439715, 6879430, 13758860, 17198575, 34397150, 68794300]

約数ペア:

[(1, 68794300), (2, 34397150), (4, 17198575), (5, 13758860), (10, 6879430), (20, 3439715), (25, 2751772), (50, 1375886), (100, 687943), (199, 345700), (398, 172850), (796, 86425), (995, 69140), (1990, 34570), (3457, 19900), (3980, 17285), (4975, 13828), (6914, 9950)]