272937490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54917}}^1$

素因数の和:55002

約数の個数: 32

約数和(自身を含む): 569389824

約数和(自身を除く): 296452334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 54917, 109834, 274585, 384419, 549170, 768838, 1922095, 3844190, 3899107, 7798214, 19495535, 27293749, 38991070, 54587498, 136468745, 272937490]

約数ペア:

[(1, 272937490), (2, 136468745), (5, 54587498), (7, 38991070), (10, 27293749), (14, 19495535), (35, 7798214), (70, 3899107), (71, 3844190), (142, 1922095), (355, 768838), (497, 549170), (710, 384419), (994, 274585), (2485, 109834), (4970, 54917)]