51228870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 156045312

約数和(自身を除く): 104816442

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 67, 70, 77, 105, 110, 134, 154, 165, 201, 210, 231, 330, 331, 335, 385, 402, 462, 469, 662, 670, 737, 770, 938, 993, 1005, 1155, 1407, 1474, 1655, 1986, 2010, 2211, 2310, 2317, 2345, 2814, 3310, 3641, 3685, 4422, 4634, 4690, 4965, 5159, 6951, 7035, 7282, 7370, 9930, 10318, 10923, 11055, 11585, 13902, 14070, 15477, 18205, 21846, 22110, 22177, 23170, 25487, 25795, 30954, 34755, 36410, 44354, 50974, 51590, 54615, 66531, 69510, 76461, 77385, 109230, 110885, 127435, 133062, 152922, 154770, 155239, 221770, 243947, 254870, 310478, 332655, 382305, 465717, 487894, 665310, 731841, 764610, 776195, 931434, 1219735, 1463682, 1552390, 1707629, 2328585, 2439470, 3415258, 3659205, 4657170, 5122887, 7318410, 8538145, 10245774, 17076290, 25614435, 51228870]

約数ペア:

[(1, 51228870), (2, 25614435), (3, 17076290), (5, 10245774), (6, 8538145), (7, 7318410), (10, 5122887), (11, 4657170), (14, 3659205), (15, 3415258), (21, 2439470), (22, 2328585), (30, 1707629), (33, 1552390), (35, 1463682), (42, 1219735), (55, 931434), (66, 776195), (67, 764610), (70, 731841), (77, 665310), (105, 487894), (110, 465717), (134, 382305), (154, 332655), (165, 310478), (201, 254870), (210, 243947), (231, 221770), (330, 155239), (331, 154770), (335, 152922), (385, 133062), (402, 127435), (462, 110885), (469, 109230), (662, 77385), (670, 76461), (737, 69510), (770, 66531), (938, 54615), (993, 51590), (1005, 50974), (1155, 44354), (1407, 36410), (1474, 34755), (1655, 30954), (1986, 25795), (2010, 25487), (2211, 23170), (2310, 22177), (2317, 22110), (2345, 21846), (2814, 18205), (3310, 15477), (3641, 14070), (3685, 13902), (4422, 11585), (4634, 11055), (4690, 10923), (4965, 10318), (5159, 9930), (6951, 7370), (7035, 7282)]