66411170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{135533}}^1$

素因数の和:135554

約数の個数: 24

約数和(自身を含む): 139057884

約数和(自身を除く): 72646714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 135533, 271066, 677665, 948731, 1355330, 1897462, 4743655, 6641117, 9487310, 13282234, 33205585, 66411170]

約数ペア:

[(1, 66411170), (2, 33205585), (5, 13282234), (7, 9487310), (10, 6641117), (14, 4743655), (35, 1897462), (49, 1355330), (70, 948731), (98, 677665), (245, 271066), (490, 135533)]