73707760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18803}}^1$

素因数の和:18830

約数の個数: 60

約数和(自身を含む): 199360008

約数和(自身を除く): 125652248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18803, 37606, 75212, 94015, 131621, 150424, 188030, 263242, 300848, 376060, 526484, 658105, 752120, 921347, 1052968, 1316210, 1504240, 1842694, 2105936, 2632420, 3685388, 4606735, 5264840, 7370776, 9213470, 10529680, 14741552, 18426940, 36853880, 73707760]

約数ペア:

[(1, 73707760), (2, 36853880), (4, 18426940), (5, 14741552), (7, 10529680), (8, 9213470), (10, 7370776), (14, 5264840), (16, 4606735), (20, 3685388), (28, 2632420), (35, 2105936), (40, 1842694), (49, 1504240), (56, 1316210), (70, 1052968), (80, 921347), (98, 752120), (112, 658105), (140, 526484), (196, 376060), (245, 300848), (280, 263242), (392, 188030), (490, 150424), (560, 131621), (784, 94015), (980, 75212), (1960, 37606), (3920, 18803)]