491116740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16603}}^1$

素因数の和:16661

約数の個数: 96

約数和(自身を含む): 1506314880

約数和(自身を除く): 1015198140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4930, 5916, 7395, 9860, 14790, 16603, 29580, 33206, 49809, 66412, 83015, 99618, 166030, 199236, 249045, 282251, 332060, 481487, 498090, 564502, 846753, 962974, 996180, 1129004, 1411255, 1444461, 1693506, 1925948, 2407435, 2822510, 2888922, 3387012, 4233765, 4814870, 5645020, 5777844, 7222305, 8185279, 8467530, 9629740, 14444610, 16370558, 16935060, 24555837, 28889220, 32741116, 40926395, 49111674, 81852790, 98223348, 122779185, 163705580, 245558370, 491116740]

約数ペア:

[(1, 491116740), (2, 245558370), (3, 163705580), (4, 122779185), (5, 98223348), (6, 81852790), (10, 49111674), (12, 40926395), (15, 32741116), (17, 28889220), (20, 24555837), (29, 16935060), (30, 16370558), (34, 14444610), (51, 9629740), (58, 8467530), (60, 8185279), (68, 7222305), (85, 5777844), (87, 5645020), (102, 4814870), (116, 4233765), (145, 3387012), (170, 2888922), (174, 2822510), (204, 2407435), (255, 1925948), (290, 1693506), (340, 1444461), (348, 1411255), (435, 1129004), (493, 996180), (510, 962974), (580, 846753), (870, 564502), (986, 498090), (1020, 481487), (1479, 332060), (1740, 282251), (1972, 249045), (2465, 199236), (2958, 166030), (4930, 99618), (5916, 83015), (7395, 66412), (9860, 49809), (14790, 33206), (16603, 29580)]