129870776

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 181169224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 49, 53, 56, 76, 94, 98, 106, 133, 152, 188, 196, 212, 266, 329, 343, 371, 376, 392, 424, 532, 658, 686, 742, 893, 931, 1007, 1064, 1316, 1372, 1484, 1786, 1862, 2014, 2303, 2491, 2597, 2632, 2744, 2968, 3572, 3724, 4028, 4606, 4982, 5194, 6251, 6517, 7049, 7144, 7448, 8056, 9212, 9964, 10388, 12502, 13034, 14098, 16121, 17437, 18179, 18424, 19928, 20776, 25004, 26068, 28196, 32242, 34874, 36358, 43757, 47329, 49343, 50008, 52136, 56392, 64484, 69748, 72716, 87514, 94658, 98686, 122059, 128968, 139496, 145432, 175028, 189316, 197372, 244118, 306299, 331303, 345401, 350056, 378632, 394744, 488236, 612598, 662606, 690802, 854413, 976472, 1225196, 1325212, 1381604, 1708826, 2319121, 2450392, 2650424, 2763208, 3417652, 4638242, 6835304, 9276484, 16233847, 18552968, 32467694, 64935388, 129870776]

約数ペア:

[(1, 129870776), (2, 64935388), (4, 32467694), (7, 18552968), (8, 16233847), (14, 9276484), (19, 6835304), (28, 4638242), (38, 3417652), (47, 2763208), (49, 2650424), (53, 2450392), (56, 2319121), (76, 1708826), (94, 1381604), (98, 1325212), (106, 1225196), (133, 976472), (152, 854413), (188, 690802), (196, 662606), (212, 612598), (266, 488236), (329, 394744), (343, 378632), (371, 350056), (376, 345401), (392, 331303), (424, 306299), (532, 244118), (658, 197372), (686, 189316), (742, 175028), (893, 145432), (931, 139496), (1007, 128968), (1064, 122059), (1316, 98686), (1372, 94658), (1484, 87514), (1786, 72716), (1862, 69748), (2014, 64484), (2303, 56392), (2491, 52136), (2597, 50008), (2632, 49343), (2744, 47329), (2968, 43757), (3572, 36358), (3724, 34874), (4028, 32242), (4606, 28196), (4982, 26068), (5194, 25004), (6251, 20776), (6517, 19928), (7049, 18424), (7144, 18179), (7448, 17437), (8056, 16121), (9212, 14098), (9964, 13034), (10388, 12502)]