69685740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{829}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 212088240

約数和(自身を除く): 142402500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 829, 934, 1401, 1658, 1868, 2335, 2487, 2802, 3316, 4145, 4203, 4670, 4974, 5604, 7005, 7461, 8290, 8406, 9340, 9948, 12435, 14010, 14922, 16580, 16812, 21015, 24870, 28020, 29844, 37305, 42030, 49740, 74610, 84060, 149220, 387143, 774286, 1161429, 1548572, 1935715, 2322858, 3484287, 3871430, 4645716, 5807145, 6968574, 7742860, 11614290, 13937148, 17421435, 23228580, 34842870, 69685740]

約数ペア:

[(1, 69685740), (2, 34842870), (3, 23228580), (4, 17421435), (5, 13937148), (6, 11614290), (9, 7742860), (10, 6968574), (12, 5807145), (15, 4645716), (18, 3871430), (20, 3484287), (30, 2322858), (36, 1935715), (45, 1548572), (60, 1161429), (90, 774286), (180, 387143), (467, 149220), (829, 84060), (934, 74610), (1401, 49740), (1658, 42030), (1868, 37305), (2335, 29844), (2487, 28020), (2802, 24870), (3316, 21015), (4145, 16812), (4203, 16580), (4670, 14922), (4974, 14010), (5604, 12435), (7005, 9948), (7461, 9340), (8290, 8406)]