128532390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{12491}}^1$

素因数の和:12522

約数の個数: 64

約数和(自身を含む): 359769600

約数和(自身を除く): 231237210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 12491, 24982, 37473, 62455, 74946, 87437, 124910, 174874, 187365, 262311, 374730, 437185, 524622, 612059, 874370, 1224118, 1311555, 1836177, 2623110, 3060295, 3672354, 4284413, 6120590, 8568826, 9180885, 12853239, 18361770, 21422065, 25706478, 42844130, 64266195, 128532390]

約数ペア:

[(1, 128532390), (2, 64266195), (3, 42844130), (5, 25706478), (6, 21422065), (7, 18361770), (10, 12853239), (14, 9180885), (15, 8568826), (21, 6120590), (30, 4284413), (35, 3672354), (42, 3060295), (49, 2623110), (70, 1836177), (98, 1311555), (105, 1224118), (147, 874370), (210, 612059), (245, 524622), (294, 437185), (343, 374730), (490, 262311), (686, 187365), (735, 174874), (1029, 124910), (1470, 87437), (1715, 74946), (2058, 62455), (3430, 37473), (5145, 24982), (10290, 12491)]