90457080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107687}}^1$

素因数の和:107708

約数の個数: 64

約数和(自身を含む): 310141440

約数和(自身を除く): 219684360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107687, 215374, 323061, 430748, 538435, 646122, 753809, 861496, 1076870, 1292244, 1507618, 1615305, 2153740, 2261427, 2584488, 3015236, 3230610, 3769045, 4307480, 4522854, 6030472, 6461220, 7538090, 9045708, 11307135, 12922440, 15076180, 18091416, 22614270, 30152360, 45228540, 90457080]

約数ペア:

[(1, 90457080), (2, 45228540), (3, 30152360), (4, 22614270), (5, 18091416), (6, 15076180), (7, 12922440), (8, 11307135), (10, 9045708), (12, 7538090), (14, 6461220), (15, 6030472), (20, 4522854), (21, 4307480), (24, 3769045), (28, 3230610), (30, 3015236), (35, 2584488), (40, 2261427), (42, 2153740), (56, 1615305), (60, 1507618), (70, 1292244), (84, 1076870), (105, 861496), (120, 753809), (140, 646122), (168, 538435), (210, 430748), (280, 323061), (420, 215374), (840, 107687)]