7146860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 10271380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 719, 994, 1420, 1438, 1988, 2485, 2876, 3595, 4970, 5033, 7190, 9940, 10066, 14380, 20132, 25165, 50330, 51049, 100660, 102098, 204196, 255245, 357343, 510490, 714686, 1020980, 1429372, 1786715, 3573430, 7146860]

約数ペア:

[(1, 7146860), (2, 3573430), (4, 1786715), (5, 1429372), (7, 1020980), (10, 714686), (14, 510490), (20, 357343), (28, 255245), (35, 204196), (70, 102098), (71, 100660), (140, 51049), (142, 50330), (284, 25165), (355, 20132), (497, 14380), (710, 10066), (719, 9940), (994, 7190), (1420, 5033), (1438, 4970), (1988, 3595), (2485, 2876)]