71531340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15091}}^1$

素因数の和:15182

約数の個数: 48

約数和(自身を含む): 202836480

約数和(自身を除く): 131305140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15091, 30182, 45273, 60364, 75455, 90546, 150910, 181092, 226365, 301820, 452730, 905460, 1192189, 2384378, 3576567, 4768756, 5960945, 7153134, 11921890, 14306268, 17882835, 23843780, 35765670, 71531340]

約数ペア:

[(1, 71531340), (2, 35765670), (3, 23843780), (4, 17882835), (5, 14306268), (6, 11921890), (10, 7153134), (12, 5960945), (15, 4768756), (20, 3576567), (30, 2384378), (60, 1192189), (79, 905460), (158, 452730), (237, 301820), (316, 226365), (395, 181092), (474, 150910), (790, 90546), (948, 75455), (1185, 60364), (1580, 45273), (2370, 30182), (4740, 15091)]