71423900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9041}}^1$

素因数の和:9134

約数の個数: 36

約数和(自身を含む): 156969120

約数和(自身を除く): 85545220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 9041, 18082, 36164, 45205, 90410, 180820, 226025, 452050, 714239, 904100, 1428478, 2856956, 3571195, 7142390, 14284780, 17855975, 35711950, 71423900]

約数ペア:

[(1, 71423900), (2, 35711950), (4, 17855975), (5, 14284780), (10, 7142390), (20, 3571195), (25, 2856956), (50, 1428478), (79, 904100), (100, 714239), (158, 452050), (316, 226025), (395, 180820), (790, 90410), (1580, 45205), (1975, 36164), (3950, 18082), (7900, 9041)]