90999615

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 86408385

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 343, 345, 483, 735, 769, 805, 1029, 1127, 1715, 2307, 2415, 3381, 3845, 5145, 5383, 5635, 7889, 11535, 16149, 16905, 17687, 23667, 26915, 37681, 39445, 53061, 80745, 88435, 113043, 118335, 123809, 188405, 263767, 265305, 371427, 565215, 619045, 791301, 866663, 1318835, 1857135, 2599989, 3956505, 4333315, 6066641, 12999945, 18199923, 30333205, 90999615]

約数ペア:

[(1, 90999615), (3, 30333205), (5, 18199923), (7, 12999945), (15, 6066641), (21, 4333315), (23, 3956505), (35, 2599989), (49, 1857135), (69, 1318835), (105, 866663), (115, 791301), (147, 619045), (161, 565215), (245, 371427), (343, 265305), (345, 263767), (483, 188405), (735, 123809), (769, 118335), (805, 113043), (1029, 88435), (1127, 80745), (1715, 53061), (2307, 39445), (2415, 37681), (3381, 26915), (3845, 23667), (5145, 17687), (5383, 16905), (5635, 16149), (7889, 11535)]