77280050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 36

約数和(自身を含む): 147861630

約数和(自身を除く): 70581580

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1129, 1369, 1850, 2258, 2738, 5645, 6845, 11290, 13690, 28225, 34225, 41773, 56450, 68450, 83546, 208865, 417730, 1044325, 1545601, 2088650, 3091202, 7728005, 15456010, 38640025, 77280050]

約数ペア:

[(1, 77280050), (2, 38640025), (5, 15456010), (10, 7728005), (25, 3091202), (37, 2088650), (50, 1545601), (74, 1044325), (185, 417730), (370, 208865), (925, 83546), (1129, 68450), (1369, 56450), (1850, 41773), (2258, 34225), (2738, 28225), (5645, 13690), (6845, 11290)]