7851660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 22208256

約数和(自身を除く): 14356596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1223, 1284, 1605, 2140, 2446, 3210, 3669, 4892, 6115, 6420, 7338, 12230, 14676, 18345, 24460, 36690, 73380, 130861, 261722, 392583, 523444, 654305, 785166, 1308610, 1570332, 1962915, 2617220, 3925830, 7851660]

約数ペア:

[(1, 7851660), (2, 3925830), (3, 2617220), (4, 1962915), (5, 1570332), (6, 1308610), (10, 785166), (12, 654305), (15, 523444), (20, 392583), (30, 261722), (60, 130861), (107, 73380), (214, 36690), (321, 24460), (428, 18345), (535, 14676), (642, 12230), (1070, 7338), (1223, 6420), (1284, 6115), (1605, 4892), (2140, 3669), (2446, 3210)]