111383860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113657}}^1$

素因数の和:113680

約数の個数: 36

約数和(自身を含む): 272097252

約数和(自身を除く): 160713392

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 113657, 227314, 454628, 568285, 795599, 1136570, 1591198, 2273140, 3182396, 3977995, 5569193, 7955990, 11138386, 15911980, 22276772, 27845965, 55691930, 111383860]

約数ペア:

[(1, 111383860), (2, 55691930), (4, 27845965), (5, 22276772), (7, 15911980), (10, 11138386), (14, 7955990), (20, 5569193), (28, 3977995), (35, 3182396), (49, 2273140), (70, 1591198), (98, 1136570), (140, 795599), (196, 568285), (245, 454628), (490, 227314), (980, 113657)]