141421980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 496419840

約数和(自身を除く): 354997860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 683, 714, 812, 870, 986, 1015, 1020, 1190, 1218, 1366, 1428, 1479, 1740, 1785, 1972, 2030, 2049, 2380, 2436, 2465, 2732, 2958, 3045, 3415, 3451, 3570, 4060, 4098, 4781, 4930, 5916, 6090, 6830, 6902, 7140, 7395, 8196, 9562, 9860, 10245, 10353, 11611, 12180, 13660, 13804, 14343, 14790, 17255, 19124, 19807, 20490, 20706, 23222, 23905, 28686, 29580, 34510, 34833, 39614, 40980, 41412, 46444, 47810, 51765, 57372, 58055, 59421, 69020, 69666, 71715, 79228, 81277, 95620, 99035, 103530, 116110, 118842, 138649, 139332, 143430, 162554, 174165, 198070, 207060, 232220, 237684, 243831, 277298, 286860, 297105, 325108, 336719, 348330, 396140, 406385, 415947, 487662, 554596, 594210, 673438, 693245, 696660, 812770, 831894, 975324, 1010157, 1188420, 1219155, 1346876, 1386490, 1625540, 1663788, 1683595, 2020314, 2079735, 2357033, 2438310, 2772980, 3367190, 4040628, 4159470, 4714066, 4876620, 5050785, 6734380, 7071099, 8318940, 9428132, 10101570, 11785165, 14142198, 20203140, 23570330, 28284396, 35355495, 47140660, 70710990, 141421980]

約数ペア:

[(1, 141421980), (2, 70710990), (3, 47140660), (4, 35355495), (5, 28284396), (6, 23570330), (7, 20203140), (10, 14142198), (12, 11785165), (14, 10101570), (15, 9428132), (17, 8318940), (20, 7071099), (21, 6734380), (28, 5050785), (29, 4876620), (30, 4714066), (34, 4159470), (35, 4040628), (42, 3367190), (51, 2772980), (58, 2438310), (60, 2357033), (68, 2079735), (70, 2020314), (84, 1683595), (85, 1663788), (87, 1625540), (102, 1386490), (105, 1346876), (116, 1219155), (119, 1188420), (140, 1010157), (145, 975324), (170, 831894), (174, 812770), (203, 696660), (204, 693245), (210, 673438), (238, 594210), (255, 554596), (290, 487662), (340, 415947), (348, 406385), (357, 396140), (406, 348330), (420, 336719), (435, 325108), (476, 297105), (493, 286860), (510, 277298), (580, 243831), (595, 237684), (609, 232220), (683, 207060), (714, 198070), (812, 174165), (870, 162554), (986, 143430), (1015, 139332), (1020, 138649), (1190, 118842), (1218, 116110), (1366, 103530), (1428, 99035), (1479, 95620), (1740, 81277), (1785, 79228), (1972, 71715), (2030, 69666), (2049, 69020), (2380, 59421), (2436, 58055), (2465, 57372), (2732, 51765), (2958, 47810), (3045, 46444), (3415, 41412), (3451, 40980), (3570, 39614), (4060, 34833), (4098, 34510), (4781, 29580), (4930, 28686), (5916, 23905), (6090, 23222), (6830, 20706), (6902, 20490), (7140, 19807), (7395, 19124), (8196, 17255), (9562, 14790), (9860, 14343), (10245, 13804), (10353, 13660), (11611, 12180)]