86594220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3461}}^1$

素因数の和:3615

約数の個数: 72

約数和(自身を含む): 264635280

約数和(自身を除く): 178041060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3461, 4170, 5004, 6255, 6922, 8340, 10383, 12510, 13844, 17305, 20766, 25020, 31149, 34610, 41532, 51915, 62298, 69220, 103830, 124596, 155745, 207660, 311490, 481079, 622980, 962158, 1443237, 1924316, 2405395, 2886474, 4329711, 4810790, 5772948, 7216185, 8659422, 9621580, 14432370, 17318844, 21648555, 28864740, 43297110, 86594220]

約数ペア:

[(1, 86594220), (2, 43297110), (3, 28864740), (4, 21648555), (5, 17318844), (6, 14432370), (9, 9621580), (10, 8659422), (12, 7216185), (15, 5772948), (18, 4810790), (20, 4329711), (30, 2886474), (36, 2405395), (45, 1924316), (60, 1443237), (90, 962158), (139, 622980), (180, 481079), (278, 311490), (417, 207660), (556, 155745), (695, 124596), (834, 103830), (1251, 69220), (1390, 62298), (1668, 51915), (2085, 41532), (2502, 34610), (2780, 31149), (3461, 25020), (4170, 20766), (5004, 17305), (6255, 13844), (6922, 12510), (8340, 10383)]