68335740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34513}}^1$

素因数の和:34539

約数の個数: 72

約数和(自身を含む): 226135728

約数和(自身を除く): 157799988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34513, 69026, 103539, 138052, 172565, 207078, 310617, 345130, 379643, 414156, 517695, 621234, 690260, 759286, 1035390, 1138929, 1242468, 1518572, 1553085, 1898215, 2070780, 2277858, 3106170, 3416787, 3796430, 4555716, 5694645, 6212340, 6833574, 7592860, 11389290, 13667148, 17083935, 22778580, 34167870, 68335740]

約数ペア:

[(1, 68335740), (2, 34167870), (3, 22778580), (4, 17083935), (5, 13667148), (6, 11389290), (9, 7592860), (10, 6833574), (11, 6212340), (12, 5694645), (15, 4555716), (18, 3796430), (20, 3416787), (22, 3106170), (30, 2277858), (33, 2070780), (36, 1898215), (44, 1553085), (45, 1518572), (55, 1242468), (60, 1138929), (66, 1035390), (90, 759286), (99, 690260), (110, 621234), (132, 517695), (165, 414156), (180, 379643), (198, 345130), (220, 310617), (330, 207078), (396, 172565), (495, 138052), (660, 103539), (990, 69026), (1980, 34513)]