71625540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170537}}^1$

素因数の和:170556

約数の個数: 48

約数和(自身を含む): 229203072

約数和(自身を除く): 157577532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170537, 341074, 511611, 682148, 852685, 1023222, 1193759, 1705370, 2046444, 2387518, 2558055, 3410740, 3581277, 4775036, 5116110, 5968795, 7162554, 10232220, 11937590, 14325108, 17906385, 23875180, 35812770, 71625540]

約数ペア:

[(1, 71625540), (2, 35812770), (3, 23875180), (4, 17906385), (5, 14325108), (6, 11937590), (7, 10232220), (10, 7162554), (12, 5968795), (14, 5116110), (15, 4775036), (20, 3581277), (21, 3410740), (28, 2558055), (30, 2387518), (35, 2046444), (42, 1705370), (60, 1193759), (70, 1023222), (84, 852685), (105, 682148), (140, 511611), (210, 341074), (420, 170537)]