86534220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7321}}^1$

素因数の和:7530

約数の個数: 48

約数和(自身を含む): 243559008

約数和(自身を除く): 157024788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 7321, 11820, 14642, 21963, 29284, 36605, 43926, 73210, 87852, 109815, 146420, 219630, 439260, 1442237, 2884474, 4326711, 5768948, 7211185, 8653422, 14422370, 17306844, 21633555, 28844740, 43267110, 86534220]

約数ペア:

[(1, 86534220), (2, 43267110), (3, 28844740), (4, 21633555), (5, 17306844), (6, 14422370), (10, 8653422), (12, 7211185), (15, 5768948), (20, 4326711), (30, 2884474), (60, 1442237), (197, 439260), (394, 219630), (591, 146420), (788, 109815), (985, 87852), (1182, 73210), (1970, 43926), (2364, 36605), (2955, 29284), (3940, 21963), (5910, 14642), (7321, 11820)]