17185980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 43777860

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, 83, 84, 85, 87, 102, 105, 116, 119, 140, 145, 166, 170, 174, 203, 204, 210, 238, 249, 255, 290, 332, 340, 348, 357, 406, 415, 420, 435, 476, 493, 498, 510, 580, 581, 595, 609, 714, 812, 830, 870, 986, 996, 1015, 1020, 1162, 1190, 1218, 1245, 1411, 1428, 1479, 1660, 1740, 1743, 1785, 1972, 2030, 2324, 2380, 2407, 2436, 2465, 2490, 2822, 2905, 2958, 3045, 3451, 3486, 3570, 4060, 4233, 4814, 4930, 4980, 5644, 5810, 5916, 6090, 6902, 6972, 7055, 7140, 7221, 7395, 8466, 8715, 9628, 9860, 9877, 10353, 11620, 12035, 12180, 13804, 14110, 14442, 14790, 16849, 16932, 17255, 17430, 19754, 20706, 21165, 24070, 28220, 28884, 29580, 29631, 33698, 34510, 34860, 36105, 39508, 40919, 41412, 42330, 48140, 49385, 50547, 51765, 59262, 67396, 69020, 72210, 81838, 84245, 84660, 98770, 101094, 103530, 118524, 122757, 144420, 148155, 163676, 168490, 197540, 202188, 204595, 207060, 245514, 252735, 286433, 296310, 336980, 409190, 491028, 505470, 572866, 592620, 613785, 818380, 859299, 1010940, 1145732, 1227570, 1432165, 1718598, 2455140, 2864330, 3437196, 4296495, 5728660, 8592990, 17185980]

約数ペア:

[(1, 17185980), (2, 8592990), (3, 5728660), (4, 4296495), (5, 3437196), (6, 2864330), (7, 2455140), (10, 1718598), (12, 1432165), (14, 1227570), (15, 1145732), (17, 1010940), (20, 859299), (21, 818380), (28, 613785), (29, 592620), (30, 572866), (34, 505470), (35, 491028), (42, 409190), (51, 336980), (58, 296310), (60, 286433), (68, 252735), (70, 245514), (83, 207060), (84, 204595), (85, 202188), (87, 197540), (102, 168490), (105, 163676), (116, 148155), (119, 144420), (140, 122757), (145, 118524), (166, 103530), (170, 101094), (174, 98770), (203, 84660), (204, 84245), (210, 81838), (238, 72210), (249, 69020), (255, 67396), (290, 59262), (332, 51765), (340, 50547), (348, 49385), (357, 48140), (406, 42330), (415, 41412), (420, 40919), (435, 39508), (476, 36105), (493, 34860), (498, 34510), (510, 33698), (580, 29631), (581, 29580), (595, 28884), (609, 28220), (714, 24070), (812, 21165), (830, 20706), (870, 19754), (986, 17430), (996, 17255), (1015, 16932), (1020, 16849), (1162, 14790), (1190, 14442), (1218, 14110), (1245, 13804), (1411, 12180), (1428, 12035), (1479, 11620), (1660, 10353), (1740, 9877), (1743, 9860), (1785, 9628), (1972, 8715), (2030, 8466), (2324, 7395), (2380, 7221), (2407, 7140), (2436, 7055), (2465, 6972), (2490, 6902), (2822, 6090), (2905, 5916), (2958, 5810), (3045, 5644), (3451, 4980), (3486, 4930), (3570, 4814), (4060, 4233)]