253444310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^2$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 528939936

約数和(自身を除く): 275495626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 179, 226, 358, 565, 791, 895, 1130, 1253, 1582, 1790, 2506, 3955, 6265, 7910, 12530, 20227, 32041, 40454, 64082, 101135, 141589, 160205, 202270, 224287, 283178, 320410, 448574, 707945, 1121435, 1415890, 2242870, 3620633, 7241266, 18103165, 25344431, 36206330, 50688862, 126722155, 253444310]

約数ペア:

[(1, 253444310), (2, 126722155), (5, 50688862), (7, 36206330), (10, 25344431), (14, 18103165), (35, 7241266), (70, 3620633), (113, 2242870), (179, 1415890), (226, 1121435), (358, 707945), (565, 448574), (791, 320410), (895, 283178), (1130, 224287), (1253, 202270), (1582, 160205), (1790, 141589), (2506, 101135), (3955, 64082), (6265, 40454), (7910, 32041), (12530, 20227)]