70982380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72431}}^1$

素因数の和:72454

約数の個数: 36

約数和(自身を含む): 173402208

約数和(自身を除く): 102419828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72431, 144862, 289724, 362155, 507017, 724310, 1014034, 1448620, 2028068, 2535085, 3549119, 5070170, 7098238, 10140340, 14196476, 17745595, 35491190, 70982380]

約数ペア:

[(1, 70982380), (2, 35491190), (4, 17745595), (5, 14196476), (7, 10140340), (10, 7098238), (14, 5070170), (20, 3549119), (28, 2535085), (35, 2028068), (49, 1448620), (70, 1014034), (98, 724310), (140, 507017), (196, 362155), (245, 289724), (490, 144862), (980, 72431)]