3899910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 10944000

約数和(自身を除く): 7044090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 379, 490, 686, 735, 758, 1029, 1137, 1470, 1715, 1895, 2058, 2274, 2653, 3430, 3790, 5145, 5306, 5685, 7959, 10290, 11370, 13265, 15918, 18571, 26530, 37142, 39795, 55713, 79590, 92855, 111426, 129997, 185710, 259994, 278565, 389991, 557130, 649985, 779982, 1299970, 1949955, 3899910]

約数ペア:

[(1, 3899910), (2, 1949955), (3, 1299970), (5, 779982), (6, 649985), (7, 557130), (10, 389991), (14, 278565), (15, 259994), (21, 185710), (30, 129997), (35, 111426), (42, 92855), (49, 79590), (70, 55713), (98, 39795), (105, 37142), (147, 26530), (210, 18571), (245, 15918), (294, 13265), (343, 11370), (379, 10290), (490, 7959), (686, 5685), (735, 5306), (758, 5145), (1029, 3790), (1137, 3430), (1470, 2653), (1715, 2274), (1895, 2058)]