310138444

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 742331520

約数和(自身を除く): 432193076

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 67, 76, 77, 98, 113, 133, 134, 154, 196, 209, 226, 266, 268, 308, 418, 452, 469, 532, 539, 737, 791, 836, 931, 938, 1078, 1243, 1273, 1463, 1474, 1582, 1862, 1876, 2147, 2156, 2486, 2546, 2926, 2948, 3164, 3283, 3724, 4294, 4972, 5092, 5159, 5537, 5852, 6566, 7571, 8588, 8701, 8911, 10241, 10318, 11074, 13132, 14003, 15029, 15142, 17402, 17822, 20482, 20636, 22148, 23617, 28006, 30058, 30284, 34804, 35644, 36113, 40964, 47234, 52997, 56012, 60116, 60907, 62377, 72226, 83281, 94468, 98021, 105203, 105994, 121814, 124754, 143849, 144452, 165319, 166562, 196042, 210406, 211988, 243628, 249508, 287698, 330638, 333124, 370979, 392084, 420812, 575396, 582967, 661276, 686147, 741958, 1006943, 1157233, 1165934, 1372294, 1483916, 1582339, 2013886, 2314466, 2331868, 2744588, 3164678, 4027772, 4080769, 4628932, 6329356, 7048601, 8161538, 11076373, 14097202, 16323076, 22152746, 28194404, 44305492, 77534611, 155069222, 310138444]

約数ペア:

[(1, 310138444), (2, 155069222), (4, 77534611), (7, 44305492), (11, 28194404), (14, 22152746), (19, 16323076), (22, 14097202), (28, 11076373), (38, 8161538), (44, 7048601), (49, 6329356), (67, 4628932), (76, 4080769), (77, 4027772), (98, 3164678), (113, 2744588), (133, 2331868), (134, 2314466), (154, 2013886), (196, 1582339), (209, 1483916), (226, 1372294), (266, 1165934), (268, 1157233), (308, 1006943), (418, 741958), (452, 686147), (469, 661276), (532, 582967), (539, 575396), (737, 420812), (791, 392084), (836, 370979), (931, 333124), (938, 330638), (1078, 287698), (1243, 249508), (1273, 243628), (1463, 211988), (1474, 210406), (1582, 196042), (1862, 166562), (1876, 165319), (2147, 144452), (2156, 143849), (2486, 124754), (2546, 121814), (2926, 105994), (2948, 105203), (3164, 98021), (3283, 94468), (3724, 83281), (4294, 72226), (4972, 62377), (5092, 60907), (5159, 60116), (5537, 56012), (5852, 52997), (6566, 47234), (7571, 40964), (8588, 36113), (8701, 35644), (8911, 34804), (10241, 30284), (10318, 30058), (11074, 28006), (13132, 23617), (14003, 22148), (15029, 20636), (15142, 20482), (17402, 17822)]