68265540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3226

約数の個数: 144

約数和(自身を含む): 250653312

約数和(自身を除く): 182387772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3187, 3570, 4284, 5355, 6374, 7140, 9561, 10710, 12748, 15935, 19122, 21420, 22309, 28683, 31870, 38244, 44618, 47805, 54179, 57366, 63740, 66927, 89236, 95610, 108358, 111545, 114732, 133854, 143415, 162537, 191220, 200781, 216716, 223090, 267708, 270895, 286830, 325074, 334635, 379253, 401562, 446180, 487611, 541790, 573660, 650148, 669270, 758506, 803124, 812685, 975222, 1003905, 1083580, 1137759, 1338540, 1517012, 1625370, 1896265, 1950444, 2007810, 2275518, 2438055, 3250740, 3413277, 3792530, 4015620, 4551036, 4876110, 5688795, 6826554, 7585060, 9752220, 11377590, 13653108, 17066385, 22755180, 34132770, 68265540]

約数ペア:

[(1, 68265540), (2, 34132770), (3, 22755180), (4, 17066385), (5, 13653108), (6, 11377590), (7, 9752220), (9, 7585060), (10, 6826554), (12, 5688795), (14, 4876110), (15, 4551036), (17, 4015620), (18, 3792530), (20, 3413277), (21, 3250740), (28, 2438055), (30, 2275518), (34, 2007810), (35, 1950444), (36, 1896265), (42, 1625370), (45, 1517012), (51, 1338540), (60, 1137759), (63, 1083580), (68, 1003905), (70, 975222), (84, 812685), (85, 803124), (90, 758506), (102, 669270), (105, 650148), (119, 573660), (126, 541790), (140, 487611), (153, 446180), (170, 401562), (180, 379253), (204, 334635), (210, 325074), (238, 286830), (252, 270895), (255, 267708), (306, 223090), (315, 216716), (340, 200781), (357, 191220), (420, 162537), (476, 143415), (510, 133854), (595, 114732), (612, 111545), (630, 108358), (714, 95610), (765, 89236), (1020, 66927), (1071, 63740), (1190, 57366), (1260, 54179), (1428, 47805), (1530, 44618), (1785, 38244), (2142, 31870), (2380, 28683), (3060, 22309), (3187, 21420), (3570, 19122), (4284, 15935), (5355, 12748), (6374, 10710), (7140, 9561)]