64616530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 72241070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 719, 817, 946, 1045, 1438, 1634, 2090, 2365, 3595, 4085, 4730, 7190, 7909, 8170, 8987, 13661, 15818, 17974, 27322, 30917, 39545, 44935, 61834, 68305, 79090, 89870, 136610, 150271, 154585, 300542, 309170, 340087, 587423, 680174, 751355, 1174846, 1502710, 1700435, 2937115, 3400870, 5874230, 6461653, 12923306, 32308265, 64616530]

約数ペア:

[(1, 64616530), (2, 32308265), (5, 12923306), (10, 6461653), (11, 5874230), (19, 3400870), (22, 2937115), (38, 1700435), (43, 1502710), (55, 1174846), (86, 751355), (95, 680174), (110, 587423), (190, 340087), (209, 309170), (215, 300542), (418, 154585), (430, 150271), (473, 136610), (719, 89870), (817, 79090), (946, 68305), (1045, 61834), (1438, 44935), (1634, 39545), (2090, 30917), (2365, 27322), (3595, 17974), (4085, 15818), (4730, 13661), (7190, 8987), (7909, 8170)]