677392870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6329}}^1$

素因数の和:6493

約数の個数: 64

約数和(自身を含む): 1531353600

約数和(自身を除く): 853960730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 139, 154, 278, 385, 695, 770, 973, 1390, 1529, 1946, 3058, 4865, 6329, 7645, 9730, 10703, 12658, 15290, 21406, 31645, 44303, 53515, 63290, 69619, 88606, 107030, 139238, 221515, 348095, 443030, 487333, 696190, 879731, 974666, 1759462, 2436665, 4398655, 4873330, 6158117, 8797310, 9677041, 12316234, 19354082, 30790585, 48385205, 61581170, 67739287, 96770410, 135478574, 338696435, 677392870]

約数ペア:

[(1, 677392870), (2, 338696435), (5, 135478574), (7, 96770410), (10, 67739287), (11, 61581170), (14, 48385205), (22, 30790585), (35, 19354082), (55, 12316234), (70, 9677041), (77, 8797310), (110, 6158117), (139, 4873330), (154, 4398655), (278, 2436665), (385, 1759462), (695, 974666), (770, 879731), (973, 696190), (1390, 487333), (1529, 443030), (1946, 348095), (3058, 221515), (4865, 139238), (6329, 107030), (7645, 88606), (9730, 69619), (10703, 63290), (12658, 53515), (15290, 44303), (21406, 31645)]