62909980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2281}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 151816896

約数和(自身を除く): 88906916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2281, 2758, 3940, 4562, 5516, 6895, 9124, 11405, 13790, 15967, 22810, 27580, 31934, 45620, 63868, 79835, 159670, 319340, 449357, 898714, 1797428, 2246785, 3145499, 4493570, 6290998, 8987140, 12581996, 15727495, 31454990, 62909980]

約数ペア:

[(1, 62909980), (2, 31454990), (4, 15727495), (5, 12581996), (7, 8987140), (10, 6290998), (14, 4493570), (20, 3145499), (28, 2246785), (35, 1797428), (70, 898714), (140, 449357), (197, 319340), (394, 159670), (788, 79835), (985, 63868), (1379, 45620), (1970, 31934), (2281, 27580), (2758, 22810), (3940, 15967), (4562, 13790), (5516, 11405), (6895, 9124)]