67987220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2683}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 164131968

約数和(自身を除く): 96144748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 2683, 3620, 5068, 5366, 6335, 10732, 12670, 13415, 18781, 25340, 26830, 37562, 53660, 75124, 93905, 187810, 375620, 485623, 971246, 1942492, 2428115, 3399361, 4856230, 6798722, 9712460, 13597444, 16996805, 33993610, 67987220]

約数ペア:

[(1, 67987220), (2, 33993610), (4, 16996805), (5, 13597444), (7, 9712460), (10, 6798722), (14, 4856230), (20, 3399361), (28, 2428115), (35, 1942492), (70, 971246), (140, 485623), (181, 375620), (362, 187810), (724, 93905), (905, 75124), (1267, 53660), (1810, 37562), (2534, 26830), (2683, 25340), (3620, 18781), (5068, 13415), (5366, 12670), (6335, 10732)]