64427790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18047}}^1$

素因数の和:18081

約数の個数: 64

約数和(自身を含む): 187121664

約数和(自身を除く): 122693874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 18047, 36094, 54141, 90235, 108282, 126329, 180470, 252658, 270705, 306799, 378987, 541410, 613598, 631645, 757974, 920397, 1263290, 1533995, 1840794, 1894935, 2147593, 3067990, 3789870, 4295186, 4601985, 6442779, 9203970, 10737965, 12885558, 21475930, 32213895, 64427790]

約数ペア:

[(1, 64427790), (2, 32213895), (3, 21475930), (5, 12885558), (6, 10737965), (7, 9203970), (10, 6442779), (14, 4601985), (15, 4295186), (17, 3789870), (21, 3067990), (30, 2147593), (34, 1894935), (35, 1840794), (42, 1533995), (51, 1263290), (70, 920397), (85, 757974), (102, 631645), (105, 613598), (119, 541410), (170, 378987), (210, 306799), (238, 270705), (255, 252658), (357, 180470), (510, 126329), (595, 108282), (714, 90235), (1190, 54141), (1785, 36094), (3570, 18047)]