72638090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2797}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 155020392

約数和(自身を除く): 82382302

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 2797, 3710, 5194, 5594, 12985, 13985, 19579, 25970, 27970, 39158, 97895, 137053, 148241, 195790, 274106, 296482, 685265, 741205, 1037687, 1370530, 1482410, 2075374, 5188435, 7263809, 10376870, 14527618, 36319045, 72638090]

約数ペア:

[(1, 72638090), (2, 36319045), (5, 14527618), (7, 10376870), (10, 7263809), (14, 5188435), (35, 2075374), (49, 1482410), (53, 1370530), (70, 1037687), (98, 741205), (106, 685265), (245, 296482), (265, 274106), (371, 195790), (490, 148241), (530, 137053), (742, 97895), (1855, 39158), (2597, 27970), (2797, 25970), (3710, 19579), (5194, 13985), (5594, 12985)]