139795620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{62971}}^1$

素因数の和:63020

約数の個数: 48

約数和(自身を含む): 402013248

約数和(自身を除く): 262217628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 62971, 125942, 188913, 251884, 314855, 377826, 629710, 755652, 944565, 1259420, 1889130, 2329927, 3778260, 4659854, 6989781, 9319708, 11649635, 13979562, 23299270, 27959124, 34948905, 46598540, 69897810, 139795620]

約数ペア:

[(1, 139795620), (2, 69897810), (3, 46598540), (4, 34948905), (5, 27959124), (6, 23299270), (10, 13979562), (12, 11649635), (15, 9319708), (20, 6989781), (30, 4659854), (37, 3778260), (60, 2329927), (74, 1889130), (111, 1259420), (148, 944565), (185, 755652), (222, 629710), (370, 377826), (444, 314855), (555, 251884), (740, 188913), (1110, 125942), (2220, 62971)]