163742650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 312250104

約数和(自身を除く): 148507454

約数列:

[1, 2, 5, 10, 25, 50, 73, 113, 146, 226, 365, 397, 565, 730, 794, 1130, 1825, 1985, 2825, 3650, 3970, 5650, 8249, 9925, 16498, 19850, 28981, 41245, 44861, 57962, 82490, 89722, 144905, 206225, 224305, 289810, 412450, 448610, 724525, 1121525, 1449050, 2243050, 3274853, 6549706, 16374265, 32748530, 81871325, 163742650]

約数ペア:

[(1, 163742650), (2, 81871325), (5, 32748530), (10, 16374265), (25, 6549706), (50, 3274853), (73, 2243050), (113, 1449050), (146, 1121525), (226, 724525), (365, 448610), (397, 412450), (565, 289810), (730, 224305), (794, 206225), (1130, 144905), (1825, 89722), (1985, 82490), (2825, 57962), (3650, 44861), (3970, 41245), (5650, 28981), (8249, 19850), (9925, 16498)]