621513189612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4177}}^1\times {\mathrm{5417}}^1$

素因数の和:9720

約数の個数: 144

約数和(自身を含む): 1812723232320

約数和(自身を除く): 1191210042708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4177, 4578, 5417, 6867, 8354, 9156, 10834, 12531, 13734, 16251, 16708, 21668, 25062, 27468, 29239, 32502, 37593, 37919, 48753, 50124, 58478, 65004, 75186, 75838, 87717, 97506, 113757, 116956, 150372, 151676, 175434, 195012, 227514, 263151, 341271, 350868, 455028, 455293, 526302, 590453, 682542, 910586, 1052604, 1180906, 1365084, 1365879, 1771359, 1821172, 2361812, 2731758, 3187051, 3542718, 4097637, 4133171, 5314077, 5463516, 6374102, 7085436, 8195274, 8266342, 9561153, 10628154, 12399513, 12748204, 16390548, 16532684, 19122306, 21256308, 22626809, 24799026, 28683459, 37198539, 38244612, 45253618, 49598052, 57366918, 67880427, 74397078, 90507236, 114733836, 135760854, 148794156, 158387663, 203641281, 271521708, 316775326, 407282562, 475162989, 633550652, 814565124, 950325978, 1425488967, 1900651956, 2466322181, 2850977934, 4932644362, 5701955868, 7398966543, 9865288724, 14797933086, 17264255267, 22196899629, 29595866172, 34528510534, 44393799258, 51792765801, 69057021068, 88787598516, 103585531602, 155378297403, 207171063204, 310756594806, 621513189612]

約数ペア:

[(1, 621513189612), (2, 310756594806), (3, 207171063204), (4, 155378297403), (6, 103585531602), (7, 88787598516), (9, 69057021068), (12, 51792765801), (14, 44393799258), (18, 34528510534), (21, 29595866172), (28, 22196899629), (36, 17264255267), (42, 14797933086), (63, 9865288724), (84, 7398966543), (109, 5701955868), (126, 4932644362), (218, 2850977934), (252, 2466322181), (327, 1900651956), (436, 1425488967), (654, 950325978), (763, 814565124), (981, 633550652), (1308, 475162989), (1526, 407282562), (1962, 316775326), (2289, 271521708), (3052, 203641281), (3924, 158387663), (4177, 148794156), (4578, 135760854), (5417, 114733836), (6867, 90507236), (8354, 74397078), (9156, 67880427), (10834, 57366918), (12531, 49598052), (13734, 45253618), (16251, 38244612), (16708, 37198539), (21668, 28683459), (25062, 24799026), (27468, 22626809), (29239, 21256308), (32502, 19122306), (37593, 16532684), (37919, 16390548), (48753, 12748204), (50124, 12399513), (58478, 10628154), (65004, 9561153), (75186, 8266342), (75838, 8195274), (87717, 7085436), (97506, 6374102), (113757, 5463516), (116956, 5314077), (150372, 4133171), (151676, 4097637), (175434, 3542718), (195012, 3187051), (227514, 2731758), (263151, 2361812), (341271, 1821172), (350868, 1771359), (455028, 1365879), (455293, 1365084), (526302, 1180906), (590453, 1052604), (682542, 910586)]