7161660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3617}}^1$

素因数の和:3643

約数の個数: 72

約数和(自身を含む): 23705136

約数和(自身を除く): 16543476

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, 3617, 7234, 10851, 14468, 18085, 21702, 32553, 36170, 39787, 43404, 54255, 65106, 72340, 79574, 108510, 119361, 130212, 159148, 162765, 198935, 217020, 238722, 325530, 358083, 397870, 477444, 596805, 651060, 716166, 795740, 1193610, 1432332, 1790415, 2387220, 3580830, 7161660]

約数ペア:

[(1, 7161660), (2, 3580830), (3, 2387220), (4, 1790415), (5, 1432332), (6, 1193610), (9, 795740), (10, 716166), (11, 651060), (12, 596805), (15, 477444), (18, 397870), (20, 358083), (22, 325530), (30, 238722), (33, 217020), (36, 198935), (44, 162765), (45, 159148), (55, 130212), (60, 119361), (66, 108510), (90, 79574), (99, 72340), (110, 65106), (132, 54255), (165, 43404), (180, 39787), (198, 36170), (220, 32553), (330, 21702), (396, 18085), (495, 14468), (660, 10851), (990, 7234), (1980, 3617)]