84794940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 258043968

約数和(自身を除く): 173249028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1093, 1293, 1724, 2155, 2186, 2586, 3279, 3879, 4310, 4372, 5172, 5465, 6465, 6558, 7758, 8620, 9837, 10930, 12930, 13116, 15516, 16395, 19395, 19674, 21860, 25860, 32790, 38790, 39348, 49185, 65580, 77580, 98370, 196740, 471083, 942166, 1413249, 1884332, 2355415, 2826498, 4239747, 4710830, 5652996, 7066245, 8479494, 9421660, 14132490, 16958988, 21198735, 28264980, 42397470, 84794940]

約数ペア:

[(1, 84794940), (2, 42397470), (3, 28264980), (4, 21198735), (5, 16958988), (6, 14132490), (9, 9421660), (10, 8479494), (12, 7066245), (15, 5652996), (18, 4710830), (20, 4239747), (30, 2826498), (36, 2355415), (45, 1884332), (60, 1413249), (90, 942166), (180, 471083), (431, 196740), (862, 98370), (1093, 77580), (1293, 65580), (1724, 49185), (2155, 39348), (2186, 38790), (2586, 32790), (3279, 25860), (3879, 21860), (4310, 19674), (4372, 19395), (5172, 16395), (5465, 15516), (6465, 13116), (6558, 12930), (7758, 10930), (8620, 9837)]