75190002220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3041}}^1\times {\mathrm{15649}}^1$

素因数の和:18778

約数の個数: 48

約数和(自身を含む): 159960528000

約数和(自身を除く): 84770525780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3041, 6082, 12164, 15205, 15649, 30410, 31298, 60820, 62596, 78245, 156490, 240239, 312980, 480478, 960956, 1201195, 1236271, 2402390, 2472542, 4804780, 4945084, 6181355, 12362710, 24725420, 47588609, 95177218, 190354436, 237943045, 475886090, 951772180, 3759500111, 7519000222, 15038000444, 18797500555, 37595001110, 75190002220]

約数ペア:

[(1, 75190002220), (2, 37595001110), (4, 18797500555), (5, 15038000444), (10, 7519000222), (20, 3759500111), (79, 951772180), (158, 475886090), (316, 237943045), (395, 190354436), (790, 95177218), (1580, 47588609), (3041, 24725420), (6082, 12362710), (12164, 6181355), (15205, 4945084), (15649, 4804780), (30410, 2472542), (31298, 2402390), (60820, 1236271), (62596, 1201195), (78245, 960956), (156490, 480478), (240239, 312980)]