141094520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71987}}^1$

素因数の和:72012

約数の個数: 48

約数和(自身を含む): 369298440

約数和(自身を除く): 228203920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 71987, 143974, 287948, 359935, 503909, 575896, 719870, 1007818, 1439740, 2015636, 2519545, 2879480, 3527363, 4031272, 5039090, 7054726, 10078180, 14109452, 17636815, 20156360, 28218904, 35273630, 70547260, 141094520]

約数ペア:

[(1, 141094520), (2, 70547260), (4, 35273630), (5, 28218904), (7, 20156360), (8, 17636815), (10, 14109452), (14, 10078180), (20, 7054726), (28, 5039090), (35, 4031272), (40, 3527363), (49, 2879480), (56, 2519545), (70, 2015636), (98, 1439740), (140, 1007818), (196, 719870), (245, 575896), (280, 503909), (392, 359935), (490, 287948), (980, 143974), (1960, 71987)]