6781390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8807}}^1$

素因数の和:8832

約数の個数: 32

約数和(自身を含む): 15220224

約数和(自身を除く): 8438834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 8807, 17614, 44035, 61649, 88070, 96877, 123298, 193754, 308245, 484385, 616490, 678139, 968770, 1356278, 3390695, 6781390]

約数ペア:

[(1, 6781390), (2, 3390695), (5, 1356278), (7, 968770), (10, 678139), (11, 616490), (14, 484385), (22, 308245), (35, 193754), (55, 123298), (70, 96877), (77, 88070), (110, 61649), (154, 44035), (385, 17614), (770, 8807)]