64581420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10657}}^1$

素因数の和:10770

約数の個数: 48

約数和(自身を含む): 182635488

約数和(自身を除く): 118054068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 10657, 21314, 31971, 42628, 53285, 63942, 106570, 127884, 159855, 213140, 319710, 639420, 1076357, 2152714, 3229071, 4305428, 5381785, 6458142, 10763570, 12916284, 16145355, 21527140, 32290710, 64581420]

約数ペア:

[(1, 64581420), (2, 32290710), (3, 21527140), (4, 16145355), (5, 12916284), (6, 10763570), (10, 6458142), (12, 5381785), (15, 4305428), (20, 3229071), (30, 2152714), (60, 1076357), (101, 639420), (202, 319710), (303, 213140), (404, 159855), (505, 127884), (606, 106570), (1010, 63942), (1212, 53285), (1515, 42628), (2020, 31971), (3030, 21314), (6060, 10657)]