64789290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5331

約数の個数: 48

約数和(自身を含む): 169696800

約数和(自身を除く): 104907510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 5179, 6255, 10358, 12510, 15537, 25895, 31074, 46611, 51790, 77685, 93222, 155370, 233055, 466110, 719881, 1439762, 2159643, 3599405, 4319286, 6478929, 7198810, 10798215, 12957858, 21596430, 32394645, 64789290]

約数ペア:

[(1, 64789290), (2, 32394645), (3, 21596430), (5, 12957858), (6, 10798215), (9, 7198810), (10, 6478929), (15, 4319286), (18, 3599405), (30, 2159643), (45, 1439762), (90, 719881), (139, 466110), (278, 233055), (417, 155370), (695, 93222), (834, 77685), (1251, 51790), (1390, 46611), (2085, 31074), (2502, 25895), (4170, 15537), (5179, 12510), (6255, 10358)]