66334660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2381}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 160070400

約数和(自身を除く): 93735740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2381, 2786, 3980, 4762, 5572, 6965, 9524, 11905, 13930, 16667, 23810, 27860, 33334, 47620, 66668, 83335, 166670, 333340, 473819, 947638, 1895276, 2369095, 3316733, 4738190, 6633466, 9476380, 13266932, 16583665, 33167330, 66334660]

約数ペア:

[(1, 66334660), (2, 33167330), (4, 16583665), (5, 13266932), (7, 9476380), (10, 6633466), (14, 4738190), (20, 3316733), (28, 2369095), (35, 1895276), (70, 947638), (140, 473819), (199, 333340), (398, 166670), (796, 83335), (995, 66668), (1393, 47620), (1990, 33334), (2381, 27860), (2786, 23810), (3980, 16667), (4762, 13930), (5572, 11905), (6965, 9524)]