121580270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 255769488

約数和(自身を除く): 134189218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 490, 562, 883, 1405, 1766, 1967, 2810, 3934, 4415, 6181, 8830, 9835, 12362, 13769, 19670, 27538, 30905, 43267, 61810, 68845, 86534, 137690, 216335, 248123, 432670, 496246, 1240615, 1736861, 2481230, 3473722, 8684305, 12158027, 17368610, 24316054, 60790135, 121580270]

約数ペア:

[(1, 121580270), (2, 60790135), (5, 24316054), (7, 17368610), (10, 12158027), (14, 8684305), (35, 3473722), (49, 2481230), (70, 1736861), (98, 1240615), (245, 496246), (281, 432670), (490, 248123), (562, 216335), (883, 137690), (1405, 86534), (1766, 68845), (1967, 61810), (2810, 43267), (3934, 30905), (4415, 27538), (6181, 19670), (8830, 13769), (9835, 12362)]