120177890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{245261}}^1$

素因数の和:245282

約数の個数: 24

約数和(自身を含む): 251638812

約数和(自身を除く): 131460922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 245261, 490522, 1226305, 1716827, 2452610, 3433654, 8584135, 12017789, 17168270, 24035578, 60088945, 120177890]

約数ペア:

[(1, 120177890), (2, 60088945), (5, 24035578), (7, 17168270), (10, 12017789), (14, 8584135), (35, 3433654), (49, 2452610), (70, 1716827), (98, 1226305), (245, 490522), (490, 245261)]