75481780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11831}}^1$

素因数の和:11880

約数の個数: 48

約数和(自身を含む): 178899840

約数和(自身を除く): 103418060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 11831, 23662, 47324, 59155, 118310, 130141, 236620, 260282, 343099, 520564, 650705, 686198, 1301410, 1372396, 1715495, 2602820, 3430990, 3774089, 6861980, 7548178, 15096356, 18870445, 37740890, 75481780]

約数ペア:

[(1, 75481780), (2, 37740890), (4, 18870445), (5, 15096356), (10, 7548178), (11, 6861980), (20, 3774089), (22, 3430990), (29, 2602820), (44, 1715495), (55, 1372396), (58, 1301410), (110, 686198), (116, 650705), (145, 520564), (220, 343099), (290, 260282), (319, 236620), (580, 130141), (638, 118310), (1276, 59155), (1595, 47324), (3190, 23662), (6380, 11831)]