102565700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{12983}}^1$

素因数の和:13076

約数の個数: 36

約数和(自身を含む): 225402240

約数和(自身を除く): 122836540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 12983, 25966, 51932, 64915, 129830, 259660, 324575, 649150, 1025657, 1298300, 2051314, 4102628, 5128285, 10256570, 20513140, 25641425, 51282850, 102565700]

約数ペア:

[(1, 102565700), (2, 51282850), (4, 25641425), (5, 20513140), (10, 10256570), (20, 5128285), (25, 4102628), (50, 2051314), (79, 1298300), (100, 1025657), (158, 649150), (316, 324575), (395, 259660), (790, 129830), (1580, 64915), (1975, 51932), (3950, 25966), (7900, 12983)]