87666660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5021}}^1$

素因数の和:5133

約数の個数: 72

約数和(自身を含む): 268717176

約数和(自身を除く): 181050516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5021, 5820, 8730, 10042, 15063, 17460, 20084, 25105, 30126, 45189, 50210, 60252, 75315, 90378, 100420, 150630, 180756, 225945, 301260, 451890, 487037, 903780, 974074, 1461111, 1948148, 2435185, 2922222, 4383333, 4870370, 5844444, 7305555, 8766666, 9740740, 14611110, 17533332, 21916665, 29222220, 43833330, 87666660]

約数ペア:

[(1, 87666660), (2, 43833330), (3, 29222220), (4, 21916665), (5, 17533332), (6, 14611110), (9, 9740740), (10, 8766666), (12, 7305555), (15, 5844444), (18, 4870370), (20, 4383333), (30, 2922222), (36, 2435185), (45, 1948148), (60, 1461111), (90, 974074), (97, 903780), (180, 487037), (194, 451890), (291, 301260), (388, 225945), (485, 180756), (582, 150630), (873, 100420), (970, 90378), (1164, 75315), (1455, 60252), (1746, 50210), (1940, 45189), (2910, 30126), (3492, 25105), (4365, 20084), (5021, 17460), (5820, 15063), (8730, 10042)]