71153740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1327}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 171343872

約数和(自身を除く): 100190132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1327, 1532, 1915, 2654, 2681, 3830, 5308, 5362, 6635, 7660, 9289, 10724, 13270, 13405, 18578, 26540, 26810, 37156, 46445, 53620, 92890, 185780, 508241, 1016482, 2032964, 2541205, 3557687, 5082410, 7115374, 10164820, 14230748, 17788435, 35576870, 71153740]

約数ペア:

[(1, 71153740), (2, 35576870), (4, 17788435), (5, 14230748), (7, 10164820), (10, 7115374), (14, 5082410), (20, 3557687), (28, 2541205), (35, 2032964), (70, 1016482), (140, 508241), (383, 185780), (766, 92890), (1327, 53620), (1532, 46445), (1915, 37156), (2654, 26810), (2681, 26540), (3830, 18578), (5308, 13405), (5362, 13270), (6635, 10724), (7660, 9289)]