744940910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1997}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 1554507936

約数和(自身を除く): 809567026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 1997, 2555, 3994, 5110, 5329, 9985, 10658, 13979, 19970, 26645, 27958, 37303, 53290, 69895, 74606, 139790, 145781, 186515, 291562, 373030, 728905, 1020467, 1457810, 2040934, 5102335, 10204670, 10642013, 21284026, 53210065, 74494091, 106420130, 148988182, 372470455, 744940910]

約数ペア:

[(1, 744940910), (2, 372470455), (5, 148988182), (7, 106420130), (10, 74494091), (14, 53210065), (35, 21284026), (70, 10642013), (73, 10204670), (146, 5102335), (365, 2040934), (511, 1457810), (730, 1020467), (1022, 728905), (1997, 373030), (2555, 291562), (3994, 186515), (5110, 145781), (5329, 139790), (9985, 74606), (10658, 69895), (13979, 53290), (19970, 37303), (26645, 27958)]