71459450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 36

約数和(自身を含む): 135206190

約数和(自身を除く): 63746740

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 229, 395, 458, 790, 1145, 1975, 2290, 3950, 5725, 6241, 11450, 12482, 18091, 31205, 36182, 62410, 90455, 156025, 180910, 312050, 452275, 904550, 1429189, 2858378, 7145945, 14291890, 35729725, 71459450]

約数ペア:

[(1, 71459450), (2, 35729725), (5, 14291890), (10, 7145945), (25, 2858378), (50, 1429189), (79, 904550), (158, 452275), (229, 312050), (395, 180910), (458, 156025), (790, 90455), (1145, 62410), (1975, 36182), (2290, 31205), (3950, 18091), (5725, 12482), (6241, 11450)]