101905260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21499}}^1$

素因数の和:21590

約数の個数: 48

約数和(自身を含む): 288960000

約数和(自身を除く): 187054740

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, 21499, 42998, 64497, 85996, 107495, 128994, 214990, 257988, 322485, 429980, 644970, 1289940, 1698421, 3396842, 5095263, 6793684, 8492105, 10190526, 16984210, 20381052, 25476315, 33968420, 50952630, 101905260]

約数ペア:

[(1, 101905260), (2, 50952630), (3, 33968420), (4, 25476315), (5, 20381052), (6, 16984210), (10, 10190526), (12, 8492105), (15, 6793684), (20, 5095263), (30, 3396842), (60, 1698421), (79, 1289940), (158, 644970), (237, 429980), (316, 322485), (395, 257988), (474, 214990), (790, 128994), (948, 107495), (1185, 85996), (1580, 64497), (2370, 42998), (4740, 21499)]