69750756

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 181621440

約数和(自身を除く): 111870684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 139, 159, 212, 263, 278, 318, 417, 477, 526, 556, 636, 789, 834, 954, 1052, 1251, 1578, 1668, 1908, 2367, 2502, 3156, 4734, 5004, 7367, 9468, 13939, 14734, 22101, 27878, 29468, 36557, 41817, 44202, 55756, 66303, 73114, 83634, 88404, 109671, 125451, 132606, 146228, 167268, 219342, 250902, 265212, 329013, 438684, 501804, 658026, 1316052, 1937521, 3875042, 5812563, 7750084, 11625126, 17437689, 23250252, 34875378, 69750756]

約数ペア:

[(1, 69750756), (2, 34875378), (3, 23250252), (4, 17437689), (6, 11625126), (9, 7750084), (12, 5812563), (18, 3875042), (36, 1937521), (53, 1316052), (106, 658026), (139, 501804), (159, 438684), (212, 329013), (263, 265212), (278, 250902), (318, 219342), (417, 167268), (477, 146228), (526, 132606), (556, 125451), (636, 109671), (789, 88404), (834, 83634), (954, 73114), (1052, 66303), (1251, 55756), (1578, 44202), (1668, 41817), (1908, 36557), (2367, 29468), (2502, 27878), (3156, 22101), (4734, 14734), (5004, 13939), (7367, 9468)]