107856980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6367}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 284573184

約数和(自身を除く): 176716204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 6367, 8470, 12734, 16940, 25468, 31835, 44569, 63670, 70037, 89138, 127340, 140074, 178276, 222845, 280148, 350185, 445690, 490259, 700370, 770407, 891380, 980518, 1400740, 1540814, 1961036, 2451295, 3081628, 3852035, 4902590, 5392849, 7704070, 9805180, 10785698, 15408140, 21571396, 26964245, 53928490, 107856980]

約数ペア:

[(1, 107856980), (2, 53928490), (4, 26964245), (5, 21571396), (7, 15408140), (10, 10785698), (11, 9805180), (14, 7704070), (20, 5392849), (22, 4902590), (28, 3852035), (35, 3081628), (44, 2451295), (55, 1961036), (70, 1540814), (77, 1400740), (110, 980518), (121, 891380), (140, 770407), (154, 700370), (220, 490259), (242, 445690), (308, 350185), (385, 280148), (484, 222845), (605, 178276), (770, 140074), (847, 127340), (1210, 89138), (1540, 70037), (1694, 63670), (2420, 44569), (3388, 31835), (4235, 25468), (6367, 16940), (8470, 12734)]