69620220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 142271460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 839, 922, 1383, 1678, 1844, 2305, 2517, 2766, 3356, 4149, 4195, 4610, 5034, 5532, 6915, 7551, 8298, 8390, 9220, 10068, 12585, 13830, 15102, 16596, 16780, 20745, 25170, 27660, 30204, 37755, 41490, 50340, 75510, 82980, 151020, 386779, 773558, 1160337, 1547116, 1933895, 2320674, 3481011, 3867790, 4641348, 5801685, 6962022, 7735580, 11603370, 13924044, 17405055, 23206740, 34810110, 69620220]

約数ペア:

[(1, 69620220), (2, 34810110), (3, 23206740), (4, 17405055), (5, 13924044), (6, 11603370), (9, 7735580), (10, 6962022), (12, 5801685), (15, 4641348), (18, 3867790), (20, 3481011), (30, 2320674), (36, 1933895), (45, 1547116), (60, 1160337), (90, 773558), (180, 386779), (461, 151020), (839, 82980), (922, 75510), (1383, 50340), (1678, 41490), (1844, 37755), (2305, 30204), (2517, 27660), (2766, 25170), (3356, 20745), (4149, 16780), (4195, 16596), (4610, 15102), (5034, 13830), (5532, 12585), (6915, 10068), (7551, 9220), (8298, 8390)]