69699080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158407}}^1$

素因数の和:158429

約数の個数: 32

約数和(自身を含む): 171080640

約数和(自身を除く): 101381560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 158407, 316814, 633628, 792035, 1267256, 1584070, 1742477, 3168140, 3484954, 6336280, 6969908, 8712385, 13939816, 17424770, 34849540, 69699080]

約数ペア:

[(1, 69699080), (2, 34849540), (4, 17424770), (5, 13939816), (8, 8712385), (10, 6969908), (11, 6336280), (20, 3484954), (22, 3168140), (40, 1742477), (44, 1584070), (55, 1267256), (88, 792035), (110, 633628), (220, 316814), (440, 158407)]