17448804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{2953}}^1$

素因数の和:3467

約数の個数: 128

約数和(自身を含む): 45940608000

約数和(自身を除く): 28491803480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 449, 470, 658, 898, 940, 1316, 1645, 1796, 1880, 2245, 2632, 2953, 3143, 3290, 3592, 4490, 5906, 6286, 6580, 8980, 11812, 12572, 13160, 14765, 15715, 17960, 20671, 21103, 23624, 25144, 29530, 31430, 41342, 42206, 59060, 62860, 82684, 84412, 103355, 105515, 118120, 125720, 138791, 147721, 165368, 168824, 206710, 211030, 277582, 295442, 413420, 422060, 555164, 590884, 693955, 738605, 826840, 844120, 971537, 1110328, 1181768, 1325897, 1387910, 1477210, 1943074, 2651794, 2775820, 2954420, 3886148, 4857685, 5303588, 5551640, 5908840, 6629485, 7772296, 9281279, 9715370, 10607176, 13258970, 18562558, 19430740, 26517940, 37125116, 38861480, 46406395, 53035880, 62317159, 74250232, 92812790, 124634318, 185625580, 249268636, 311585795, 371251160, 436220113, 498537272, 623171590, 872440226, 1246343180, 1744880452, 2181100565, 2492686360, 3489760904, 4362201130, 8724402260, 17448804520]

約数ペア:

[(1, 17448804520), (2, 8724402260), (4, 4362201130), (5, 3489760904), (7, 2492686360), (8, 2181100565), (10, 1744880452), (14, 1246343180), (20, 872440226), (28, 623171590), (35, 498537272), (40, 436220113), (47, 371251160), (56, 311585795), (70, 249268636), (94, 185625580), (140, 124634318), (188, 92812790), (235, 74250232), (280, 62317159), (329, 53035880), (376, 46406395), (449, 38861480), (470, 37125116), (658, 26517940), (898, 19430740), (940, 18562558), (1316, 13258970), (1645, 10607176), (1796, 9715370), (1880, 9281279), (2245, 7772296), (2632, 6629485), (2953, 5908840), (3143, 5551640), (3290, 5303588), (3592, 4857685), (4490, 3886148), (5906, 2954420), (6286, 2775820), (6580, 2651794), (8980, 1943074), (11812, 1477210), (12572, 1387910), (13160, 1325897), (14765, 1181768), (15715, 1110328), (17960, 971537), (20671, 844120), (21103, 826840), (23624, 738605), (25144, 693955), (29530, 590884), (31430, 555164), (41342, 422060), (42206, 413420), (59060, 295442), (62860, 277582), (82684, 211030), (84412, 206710), (103355, 168824), (105515, 165368), (118120, 147721), (125720, 138791)]