109790380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{112031}}^1$

素因数の和:112054

約数の個数: 36

約数和(自身を含む): 268204608

約数和(自身を除く): 158414228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 112031, 224062, 448124, 560155, 784217, 1120310, 1568434, 2240620, 3136868, 3921085, 5489519, 7842170, 10979038, 15684340, 21958076, 27447595, 54895190, 109790380]

約数ペア:

[(1, 109790380), (2, 54895190), (4, 27447595), (5, 21958076), (7, 15684340), (10, 10979038), (14, 7842170), (20, 5489519), (28, 3921085), (35, 3136868), (49, 2240620), (70, 1568434), (98, 1120310), (140, 784217), (196, 560155), (245, 448124), (490, 224062), (980, 112031)]