278110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 596160

約数和(自身を除く): 318050

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 137, 145, 203, 274, 290, 406, 685, 959, 1015, 1370, 1918, 2030, 3973, 4795, 7946, 9590, 19865, 27811, 39730, 55622, 139055, 278110]

約数ペア:

[(1, 278110), (2, 139055), (5, 55622), (7, 39730), (10, 27811), (14, 19865), (29, 9590), (35, 7946), (58, 4795), (70, 3973), (137, 2030), (145, 1918), (203, 1370), (274, 1015), (290, 959), (406, 685)]