31214150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 69638400

約数和(自身を除く): 38424250

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 29, 38, 50, 55, 58, 95, 103, 110, 145, 190, 206, 209, 275, 290, 319, 418, 475, 515, 550, 551, 638, 725, 950, 1030, 1045, 1102, 1133, 1450, 1595, 1957, 2090, 2266, 2575, 2755, 2987, 3190, 3914, 5150, 5225, 5510, 5665, 5974, 6061, 7975, 9785, 10450, 11330, 12122, 13775, 14935, 15950, 19570, 21527, 27550, 28325, 29870, 30305, 32857, 43054, 48925, 56650, 56753, 60610, 65714, 74675, 97850, 107635, 113506, 149350, 151525, 164285, 215270, 283765, 303050, 328570, 538175, 567530, 624283, 821425, 1076350, 1248566, 1418825, 1642850, 2837650, 3121415, 6242830, 15607075, 31214150]

約数ペア:

[(1, 31214150), (2, 15607075), (5, 6242830), (10, 3121415), (11, 2837650), (19, 1642850), (22, 1418825), (25, 1248566), (29, 1076350), (38, 821425), (50, 624283), (55, 567530), (58, 538175), (95, 328570), (103, 303050), (110, 283765), (145, 215270), (190, 164285), (206, 151525), (209, 149350), (275, 113506), (290, 107635), (319, 97850), (418, 74675), (475, 65714), (515, 60610), (550, 56753), (551, 56650), (638, 48925), (725, 43054), (950, 32857), (1030, 30305), (1045, 29870), (1102, 28325), (1133, 27550), (1450, 21527), (1595, 19570), (1957, 15950), (2090, 14935), (2266, 13775), (2575, 12122), (2755, 11330), (2987, 10450), (3190, 9785), (3914, 7975), (5150, 6061), (5225, 5974), (5510, 5665)]