210747640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10687}}^1$

素因数の和:10744

約数の個数: 64

約数和(自身を含む): 519436800

約数和(自身を除く): 308689160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 10687, 19720, 21374, 42748, 53435, 85496, 106870, 181679, 213740, 309923, 363358, 427480, 619846, 726716, 908395, 1239692, 1453432, 1549615, 1816790, 2479384, 3099230, 3633580, 5268691, 6198460, 7267160, 10537382, 12396920, 21074764, 26343455, 42149528, 52686910, 105373820, 210747640]

約数ペア:

[(1, 210747640), (2, 105373820), (4, 52686910), (5, 42149528), (8, 26343455), (10, 21074764), (17, 12396920), (20, 10537382), (29, 7267160), (34, 6198460), (40, 5268691), (58, 3633580), (68, 3099230), (85, 2479384), (116, 1816790), (136, 1549615), (145, 1453432), (170, 1239692), (232, 908395), (290, 726716), (340, 619846), (493, 427480), (580, 363358), (680, 309923), (986, 213740), (1160, 181679), (1972, 106870), (2465, 85496), (3944, 53435), (4930, 42748), (9860, 21374), (10687, 19720)]