56281890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{38287}}^1$

素因数の和:38311

約数の個数: 48

約数和(自身を含む): 157133952

約数和(自身を除く): 100852062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 38287, 76574, 114861, 191435, 229722, 268009, 382870, 536018, 574305, 804027, 1148610, 1340045, 1608054, 1876063, 2680090, 3752126, 4020135, 5628189, 8040270, 9380315, 11256378, 18760630, 28140945, 56281890]

約数ペア:

[(1, 56281890), (2, 28140945), (3, 18760630), (5, 11256378), (6, 9380315), (7, 8040270), (10, 5628189), (14, 4020135), (15, 3752126), (21, 2680090), (30, 1876063), (35, 1608054), (42, 1340045), (49, 1148610), (70, 804027), (98, 574305), (105, 536018), (147, 382870), (210, 268009), (245, 229722), (294, 191435), (490, 114861), (735, 76574), (1470, 38287)]