122822420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{125329}}^1$

素因数の和:125352

約数の個数: 36

約数和(自身を含む): 300040020

約数和(自身を除く): 177217600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 125329, 250658, 501316, 626645, 877303, 1253290, 1754606, 2506580, 3509212, 4386515, 6141121, 8773030, 12282242, 17546060, 24564484, 30705605, 61411210, 122822420]

約数ペア:

[(1, 122822420), (2, 61411210), (4, 30705605), (5, 24564484), (7, 17546060), (10, 12282242), (14, 8773030), (20, 6141121), (28, 4386515), (35, 3509212), (49, 2506580), (70, 1754606), (98, 1253290), (140, 877303), (196, 626645), (245, 501316), (490, 250658), (980, 125329)]