69298780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2531}}^1$

素因数の和:2614

約数の個数: 36

約数和(自身を含む): 149626008

約数和(自身を除く): 80327228

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2531, 2738, 5062, 5476, 6845, 10124, 12655, 13690, 25310, 27380, 50620, 93647, 187294, 374588, 468235, 936470, 1872940, 3464939, 6929878, 13859756, 17324695, 34649390, 69298780]

約数ペア:

[(1, 69298780), (2, 34649390), (4, 17324695), (5, 13859756), (10, 6929878), (20, 3464939), (37, 1872940), (74, 936470), (148, 468235), (185, 374588), (370, 187294), (740, 93647), (1369, 50620), (2531, 27380), (2738, 25310), (5062, 13690), (5476, 12655), (6845, 10124)]