260601740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 649603584

約数和(自身を除く): 389001844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 83, 140, 164, 166, 205, 287, 332, 410, 415, 547, 574, 581, 820, 830, 1094, 1148, 1162, 1435, 1660, 2188, 2324, 2735, 2870, 2905, 3403, 3829, 5470, 5740, 5810, 6806, 7658, 10940, 11620, 13612, 15316, 17015, 19145, 22427, 23821, 34030, 38290, 44854, 45401, 47642, 68060, 76580, 89708, 90802, 95284, 112135, 119105, 156989, 181604, 224270, 227005, 238210, 313978, 317807, 448540, 454010, 476420, 627956, 635614, 784945, 908020, 1271228, 1569890, 1589035, 1861441, 3139780, 3178070, 3722882, 6356140, 7445764, 9307205, 13030087, 18614410, 26060174, 37228820, 52120348, 65150435, 130300870, 260601740]

約数ペア:

[(1, 260601740), (2, 130300870), (4, 65150435), (5, 52120348), (7, 37228820), (10, 26060174), (14, 18614410), (20, 13030087), (28, 9307205), (35, 7445764), (41, 6356140), (70, 3722882), (82, 3178070), (83, 3139780), (140, 1861441), (164, 1589035), (166, 1569890), (205, 1271228), (287, 908020), (332, 784945), (410, 635614), (415, 627956), (547, 476420), (574, 454010), (581, 448540), (820, 317807), (830, 313978), (1094, 238210), (1148, 227005), (1162, 224270), (1435, 181604), (1660, 156989), (2188, 119105), (2324, 112135), (2735, 95284), (2870, 90802), (2905, 89708), (3403, 76580), (3829, 68060), (5470, 47642), (5740, 45401), (5810, 44854), (6806, 38290), (7658, 34030), (10940, 23821), (11620, 22427), (13612, 19145), (15316, 17015)]