1705720428

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{2339}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 4415523840

約数和(自身を除く): 2709803412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 431, 564, 846, 862, 1293, 1692, 1724, 2339, 2586, 3879, 4678, 5172, 7017, 7758, 9356, 14034, 15516, 20257, 21051, 28068, 40514, 42102, 60771, 81028, 84204, 109933, 121542, 182313, 219866, 243084, 329799, 364626, 439732, 659598, 729252, 989397, 1008109, 1319196, 1978794, 2016218, 3024327, 3957588, 4032436, 6048654, 9072981, 12097308, 18145962, 36291924, 47381123, 94762246, 142143369, 189524492, 284286738, 426430107, 568573476, 852860214, 1705720428]

約数ペア:

[(1, 1705720428), (2, 852860214), (3, 568573476), (4, 426430107), (6, 284286738), (9, 189524492), (12, 142143369), (18, 94762246), (36, 47381123), (47, 36291924), (94, 18145962), (141, 12097308), (188, 9072981), (282, 6048654), (423, 4032436), (431, 3957588), (564, 3024327), (846, 2016218), (862, 1978794), (1293, 1319196), (1692, 1008109), (1724, 989397), (2339, 729252), (2586, 659598), (3879, 439732), (4678, 364626), (5172, 329799), (7017, 243084), (7758, 219866), (9356, 182313), (14034, 121542), (15516, 109933), (20257, 84204), (21051, 81028), (28068, 60771), (40514, 42102)]