6216980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 16445184

約数和(自身を除く): 10228204

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, 367, 385, 484, 605, 734, 770, 847, 1210, 1468, 1540, 1694, 1835, 2420, 2569, 3388, 3670, 4037, 4235, 5138, 7340, 8074, 8470, 10276, 12845, 16148, 16940, 20185, 25690, 28259, 40370, 44407, 51380, 56518, 80740, 88814, 113036, 141295, 177628, 222035, 282590, 310849, 444070, 565180, 621698, 888140, 1243396, 1554245, 3108490, 6216980]

約数ペア:

[(1, 6216980), (2, 3108490), (4, 1554245), (5, 1243396), (7, 888140), (10, 621698), (11, 565180), (14, 444070), (20, 310849), (22, 282590), (28, 222035), (35, 177628), (44, 141295), (55, 113036), (70, 88814), (77, 80740), (110, 56518), (121, 51380), (140, 44407), (154, 40370), (220, 28259), (242, 25690), (308, 20185), (367, 16940), (385, 16148), (484, 12845), (605, 10276), (734, 8470), (770, 8074), (847, 7340), (1210, 5138), (1468, 4235), (1540, 4037), (1694, 3670), (1835, 3388), (2420, 2569)]