74357820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 226306080

約数和(自身を除く): 151948260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 941, 1317, 1756, 1882, 2195, 2634, 2823, 3764, 3951, 4390, 4705, 5268, 5646, 6585, 7902, 8469, 8780, 9410, 11292, 13170, 14115, 15804, 16938, 18820, 19755, 26340, 28230, 33876, 39510, 42345, 56460, 79020, 84690, 169380, 413099, 826198, 1239297, 1652396, 2065495, 2478594, 3717891, 4130990, 4957188, 6196485, 7435782, 8261980, 12392970, 14871564, 18589455, 24785940, 37178910, 74357820]

約数ペア:

[(1, 74357820), (2, 37178910), (3, 24785940), (4, 18589455), (5, 14871564), (6, 12392970), (9, 8261980), (10, 7435782), (12, 6196485), (15, 4957188), (18, 4130990), (20, 3717891), (30, 2478594), (36, 2065495), (45, 1652396), (60, 1239297), (90, 826198), (180, 413099), (439, 169380), (878, 84690), (941, 79020), (1317, 56460), (1756, 42345), (1882, 39510), (2195, 33876), (2634, 28230), (2823, 26340), (3764, 19755), (3951, 18820), (4390, 16938), (4705, 15804), (5268, 14115), (5646, 13170), (6585, 11292), (7902, 9410), (8469, 8780)]