42997720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 101347200

約数和(自身を除く): 58349480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 367, 404, 505, 580, 734, 808, 1010, 1160, 1468, 1835, 2020, 2929, 2936, 3670, 4040, 5858, 7340, 10643, 11716, 14645, 14680, 21286, 23432, 29290, 37067, 42572, 53215, 58580, 74134, 85144, 106430, 117160, 148268, 185335, 212860, 296536, 370670, 425720, 741340, 1074943, 1482680, 2149886, 4299772, 5374715, 8599544, 10749430, 21498860, 42997720]

約数ペア:

[(1, 42997720), (2, 21498860), (4, 10749430), (5, 8599544), (8, 5374715), (10, 4299772), (20, 2149886), (29, 1482680), (40, 1074943), (58, 741340), (101, 425720), (116, 370670), (145, 296536), (202, 212860), (232, 185335), (290, 148268), (367, 117160), (404, 106430), (505, 85144), (580, 74134), (734, 58580), (808, 53215), (1010, 42572), (1160, 37067), (1468, 29290), (1835, 23432), (2020, 21286), (2929, 14680), (2936, 14645), (3670, 11716), (4040, 10643), (5858, 7340)]