127981630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 270593136

約数和(自身を除く): 142611506

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1498, 2441, 3745, 4882, 5243, 7490, 10486, 12205, 17087, 24410, 26215, 34174, 52430, 85435, 119609, 170870, 239218, 261187, 522374, 598045, 1196090, 1305935, 1828309, 2611870, 3656618, 9141545, 12798163, 18283090, 25596326, 63990815, 127981630]

約数ペア:

[(1, 127981630), (2, 63990815), (5, 25596326), (7, 18283090), (10, 12798163), (14, 9141545), (35, 3656618), (49, 2611870), (70, 1828309), (98, 1305935), (107, 1196090), (214, 598045), (245, 522374), (490, 261187), (535, 239218), (749, 170870), (1070, 119609), (1498, 85435), (2441, 52430), (3745, 34174), (4882, 26215), (5243, 24410), (7490, 17087), (10486, 12205)]