157067772460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10789}}^1\times {\mathrm{7207}}^1$

素因数の和:18106

約数の個数: 48

約数和(自身を含む): 333185186880

約数和(自身を除く): 176117414420

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 7207, 10789, 14414, 21578, 28828, 36035, 43156, 53945, 72070, 107890, 144140, 215780, 727907, 1089689, 1455814, 2179378, 2911628, 3639535, 4358756, 5448445, 7279070, 10896890, 14558140, 21793780, 77756323, 155512646, 311025292, 388781615, 777563230, 1555126460, 7853388623, 15706777246, 31413554492, 39266943115, 78533886230, 157067772460]

約数ペア:

[(1, 157067772460), (2, 78533886230), (4, 39266943115), (5, 31413554492), (10, 15706777246), (20, 7853388623), (101, 1555126460), (202, 777563230), (404, 388781615), (505, 311025292), (1010, 155512646), (2020, 77756323), (7207, 21793780), (10789, 14558140), (14414, 10896890), (21578, 7279070), (28828, 5448445), (36035, 4358756), (43156, 3639535), (53945, 2911628), (72070, 2179378), (107890, 1455814), (144140, 1089689), (215780, 727907)]