85354740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 260500968

約数和(自身を除く): 175146228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2741, 3114, 3460, 5190, 5482, 6228, 7785, 8223, 10380, 10964, 13705, 15570, 16446, 24669, 27410, 31140, 32892, 41115, 49338, 54820, 82230, 98676, 123345, 164460, 246690, 474193, 493380, 948386, 1422579, 1896772, 2370965, 2845158, 4267737, 4741930, 5690316, 7112895, 8535474, 9483860, 14225790, 17070948, 21338685, 28451580, 42677370, 85354740]

約数ペア:

[(1, 85354740), (2, 42677370), (3, 28451580), (4, 21338685), (5, 17070948), (6, 14225790), (9, 9483860), (10, 8535474), (12, 7112895), (15, 5690316), (18, 4741930), (20, 4267737), (30, 2845158), (36, 2370965), (45, 1896772), (60, 1422579), (90, 948386), (173, 493380), (180, 474193), (346, 246690), (519, 164460), (692, 123345), (865, 98676), (1038, 82230), (1557, 54820), (1730, 49338), (2076, 41115), (2595, 32892), (2741, 31140), (3114, 27410), (3460, 24669), (5190, 16446), (5482, 15570), (6228, 13705), (7785, 10964), (8223, 10380)]