64822860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11663

約数の個数: 72

約数和(自身を含む): 202989696

約数和(自身を除く): 138166836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11617, 23234, 34851, 46468, 58085, 69702, 104553, 116170, 139404, 174255, 209106, 232340, 348510, 360127, 418212, 522765, 697020, 720254, 1045530, 1080381, 1440508, 1800635, 2091060, 2160762, 3241143, 3601270, 4321524, 5401905, 6482286, 7202540, 10803810, 12964572, 16205715, 21607620, 32411430, 64822860]

約数ペア:

[(1, 64822860), (2, 32411430), (3, 21607620), (4, 16205715), (5, 12964572), (6, 10803810), (9, 7202540), (10, 6482286), (12, 5401905), (15, 4321524), (18, 3601270), (20, 3241143), (30, 2160762), (31, 2091060), (36, 1800635), (45, 1440508), (60, 1080381), (62, 1045530), (90, 720254), (93, 697020), (124, 522765), (155, 418212), (180, 360127), (186, 348510), (279, 232340), (310, 209106), (372, 174255), (465, 139404), (558, 116170), (620, 104553), (930, 69702), (1116, 58085), (1395, 46468), (1860, 34851), (2790, 23234), (5580, 11617)]