120874754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 245548800

約数和(自身を除く): 124674046

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 173, 182, 286, 346, 349, 698, 1001, 1211, 1903, 2002, 2249, 2422, 2443, 3806, 3839, 4498, 4537, 4886, 7678, 9074, 13321, 15743, 24739, 26642, 26873, 31486, 31759, 49478, 49907, 53746, 60377, 63518, 99814, 120754, 173173, 346346, 349349, 422639, 664147, 698698, 784901, 845278, 1328294, 1569802, 4649029, 5494307, 8633911, 9298058, 10988614, 17267822, 60437377, 120874754]

約数ペア:

[(1, 120874754), (2, 60437377), (7, 17267822), (11, 10988614), (13, 9298058), (14, 8633911), (22, 5494307), (26, 4649029), (77, 1569802), (91, 1328294), (143, 845278), (154, 784901), (173, 698698), (182, 664147), (286, 422639), (346, 349349), (349, 346346), (698, 173173), (1001, 120754), (1211, 99814), (1903, 63518), (2002, 60377), (2249, 53746), (2422, 49907), (2443, 49478), (3806, 31759), (3839, 31486), (4498, 26873), (4537, 26642), (4886, 24739), (7678, 15743), (9074, 13321)]