84075740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1931}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 202535424

約数和(自身を除く): 118459684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 1931, 2177, 3110, 3862, 4354, 6220, 7724, 8708, 9655, 10885, 13517, 19310, 21770, 27034, 38620, 43540, 54068, 67585, 135170, 270340, 600541, 1201082, 2402164, 3002705, 4203787, 6005410, 8407574, 12010820, 16815148, 21018935, 42037870, 84075740]

約数ペア:

[(1, 84075740), (2, 42037870), (4, 21018935), (5, 16815148), (7, 12010820), (10, 8407574), (14, 6005410), (20, 4203787), (28, 3002705), (35, 2402164), (70, 1201082), (140, 600541), (311, 270340), (622, 135170), (1244, 67585), (1555, 54068), (1931, 43540), (2177, 38620), (3110, 27034), (3862, 21770), (4354, 19310), (6220, 13517), (7724, 10885), (8708, 9655)]