70713780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1783}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 198409344

約数和(自身を除く): 127695564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1783, 1983, 2644, 3305, 3566, 3966, 5349, 6610, 7132, 7932, 8915, 9915, 10698, 13220, 17830, 19830, 21396, 26745, 35660, 39660, 53490, 106980, 1178563, 2357126, 3535689, 4714252, 5892815, 7071378, 11785630, 14142756, 17678445, 23571260, 35356890, 70713780]

約数ペア:

[(1, 70713780), (2, 35356890), (3, 23571260), (4, 17678445), (5, 14142756), (6, 11785630), (10, 7071378), (12, 5892815), (15, 4714252), (20, 3535689), (30, 2357126), (60, 1178563), (661, 106980), (1322, 53490), (1783, 39660), (1983, 35660), (2644, 26745), (3305, 21396), (3566, 19830), (3966, 17830), (5349, 13220), (6610, 10698), (7132, 9915), (7932, 8915)]