201773790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 532579320

約数和(自身を除く): 330805530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 139, 254, 278, 381, 417, 635, 695, 762, 834, 1143, 1251, 1270, 1390, 1905, 2085, 2286, 2502, 3810, 4170, 5715, 6255, 11430, 12510, 16129, 17653, 32258, 35306, 48387, 52959, 80645, 88265, 96774, 105918, 145161, 158877, 161290, 176530, 241935, 264795, 290322, 317754, 483870, 529590, 725805, 794385, 1451610, 1588770, 2241931, 4483862, 6725793, 11209655, 13451586, 20177379, 22419310, 33628965, 40354758, 67257930, 100886895, 201773790]

約数ペア:

[(1, 201773790), (2, 100886895), (3, 67257930), (5, 40354758), (6, 33628965), (9, 22419310), (10, 20177379), (15, 13451586), (18, 11209655), (30, 6725793), (45, 4483862), (90, 2241931), (127, 1588770), (139, 1451610), (254, 794385), (278, 725805), (381, 529590), (417, 483870), (635, 317754), (695, 290322), (762, 264795), (834, 241935), (1143, 176530), (1251, 161290), (1270, 158877), (1390, 145161), (1905, 105918), (2085, 96774), (2286, 88265), (2502, 80645), (3810, 52959), (4170, 48387), (5715, 35306), (6255, 32258), (11430, 17653), (12510, 16129)]