279667010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{19681}}^1$

素因数の和:19731

約数の個数: 48

約数和(自身を含む): 605811960

約数和(自身を除く): 326144950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 19681, 39362, 98405, 137767, 196810, 275534, 570749, 688835, 964369, 1141498, 1377670, 1928738, 2853745, 3995243, 4821845, 5707490, 7990486, 9643690, 19976215, 27966701, 39952430, 55933402, 139833505, 279667010]

約数ペア:

[(1, 279667010), (2, 139833505), (5, 55933402), (7, 39952430), (10, 27966701), (14, 19976215), (29, 9643690), (35, 7990486), (49, 5707490), (58, 4821845), (70, 3995243), (98, 2853745), (145, 1928738), (203, 1377670), (245, 1141498), (290, 964369), (406, 688835), (490, 570749), (1015, 275534), (1421, 196810), (2030, 137767), (2842, 98405), (7105, 39362), (14210, 19681)]