170413180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173891}}^1$

素因数の和:173914

約数の個数: 36

約数和(自身を含む): 416297448

約数和(自身を除く): 245884268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 173891, 347782, 695564, 869455, 1217237, 1738910, 2434474, 3477820, 4868948, 6086185, 8520659, 12172370, 17041318, 24344740, 34082636, 42603295, 85206590, 170413180]

約数ペア:

[(1, 170413180), (2, 85206590), (4, 42603295), (5, 34082636), (7, 24344740), (10, 17041318), (14, 12172370), (20, 8520659), (28, 6086185), (35, 4868948), (49, 3477820), (70, 2434474), (98, 1738910), (140, 1217237), (196, 869455), (245, 695564), (490, 347782), (980, 173891)]