68927980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 159215616

約数和(自身を除く): 90287636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2467, 2540, 2794, 4934, 5588, 6985, 9868, 12335, 13970, 24670, 27137, 27940, 49340, 54274, 108548, 135685, 271370, 313309, 542740, 626618, 1253236, 1566545, 3133090, 3446399, 6266180, 6892798, 13785596, 17231995, 34463990, 68927980]

約数ペア:

[(1, 68927980), (2, 34463990), (4, 17231995), (5, 13785596), (10, 6892798), (11, 6266180), (20, 3446399), (22, 3133090), (44, 1566545), (55, 1253236), (110, 626618), (127, 542740), (220, 313309), (254, 271370), (508, 135685), (635, 108548), (1270, 54274), (1397, 49340), (2467, 27940), (2540, 27137), (2794, 24670), (4934, 13970), (5588, 12335), (6985, 9868)]