68194980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18041}}^1$

素因数の和:18066

約数の個数: 96

約数和(自身を含む): 242484480

約数和(自身を除く): 174289500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18041, 36082, 54123, 72164, 90205, 108246, 126287, 162369, 180410, 216492, 252574, 270615, 324738, 360820, 378861, 487107, 505148, 541230, 631435, 649476, 757722, 811845, 974214, 1082460, 1136583, 1262870, 1515444, 1623690, 1894305, 1948428, 2273166, 2435535, 2525740, 3247380, 3409749, 3788610, 4546332, 4871070, 5682915, 6819498, 7577220, 9742140, 11365830, 13638996, 17048745, 22731660, 34097490, 68194980]

約数ペア:

[(1, 68194980), (2, 34097490), (3, 22731660), (4, 17048745), (5, 13638996), (6, 11365830), (7, 9742140), (9, 7577220), (10, 6819498), (12, 5682915), (14, 4871070), (15, 4546332), (18, 3788610), (20, 3409749), (21, 3247380), (27, 2525740), (28, 2435535), (30, 2273166), (35, 1948428), (36, 1894305), (42, 1623690), (45, 1515444), (54, 1262870), (60, 1136583), (63, 1082460), (70, 974214), (84, 811845), (90, 757722), (105, 649476), (108, 631435), (126, 541230), (135, 505148), (140, 487107), (180, 378861), (189, 360820), (210, 324738), (252, 270615), (270, 252574), (315, 216492), (378, 180410), (420, 162369), (540, 126287), (630, 108246), (756, 90205), (945, 72164), (1260, 54123), (1890, 36082), (3780, 18041)]