17500140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 69189120

約数和(自身を除く): 51688980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 43, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 86, 90, 95, 102, 105, 114, 119, 126, 129, 133, 140, 153, 170, 171, 172, 180, 190, 204, 210, 215, 228, 238, 252, 255, 258, 266, 285, 301, 306, 315, 323, 340, 342, 357, 380, 387, 399, 420, 430, 476, 510, 516, 532, 570, 595, 602, 612, 630, 645, 646, 665, 684, 714, 731, 765, 774, 798, 817, 855, 860, 903, 969, 1020, 1071, 1140, 1190, 1197, 1204, 1260, 1290, 1292, 1330, 1428, 1462, 1505, 1530, 1548, 1596, 1615, 1634, 1710, 1785, 1806, 1935, 1938, 1995, 2142, 2193, 2261, 2380, 2394, 2451, 2580, 2660, 2709, 2907, 2924, 3010, 3060, 3230, 3268, 3420, 3570, 3612, 3655, 3870, 3876, 3990, 4085, 4284, 4386, 4515, 4522, 4788, 4845, 4902, 5117, 5355, 5418, 5719, 5814, 5985, 6020, 6460, 6579, 6783, 7140, 7310, 7353, 7740, 7980, 8170, 8772, 9030, 9044, 9690, 9804, 10234, 10710, 10836, 10965, 11305, 11438, 11628, 11970, 12255, 13158, 13545, 13566, 13889, 14535, 14620, 14706, 15351, 16340, 17157, 18060, 19380, 20349, 20468, 21420, 21930, 22610, 22876, 23940, 24510, 25585, 26316, 27090, 27132, 27778, 28595, 29070, 29412, 30702, 32895, 33915, 34314, 36765, 40698, 41667, 43860, 45220, 46053, 49020, 51170, 51471, 54180, 55556, 57190, 58140, 61404, 65790, 67830, 68628, 69445, 73530, 76755, 81396, 83334, 85785, 92106, 97223, 101745, 102340, 102942, 114380, 125001, 131580, 135660, 138890, 147060, 153510, 166668, 171570, 184212, 194446, 203490, 205884, 208335, 230265, 250002, 257355, 277780, 291669, 307020, 343140, 388892, 406980, 416670, 460530, 486115, 500004, 514710, 583338, 625005, 833340, 875007, 921060, 972230, 1029420, 1166676, 1250010, 1458345, 1750014, 1944460, 2500020, 2916690, 3500028, 4375035, 5833380, 8750070, 17500140]

約数ペア:

[(1, 17500140), (2, 8750070), (3, 5833380), (4, 4375035), (5, 3500028), (6, 2916690), (7, 2500020), (9, 1944460), (10, 1750014), (12, 1458345), (14, 1250010), (15, 1166676), (17, 1029420), (18, 972230), (19, 921060), (20, 875007), (21, 833340), (28, 625005), (30, 583338), (34, 514710), (35, 500004), (36, 486115), (38, 460530), (42, 416670), (43, 406980), (45, 388892), (51, 343140), (57, 307020), (60, 291669), (63, 277780), (68, 257355), (70, 250002), (76, 230265), (84, 208335), (85, 205884), (86, 203490), (90, 194446), (95, 184212), (102, 171570), (105, 166668), (114, 153510), (119, 147060), (126, 138890), (129, 135660), (133, 131580), (140, 125001), (153, 114380), (170, 102942), (171, 102340), (172, 101745), (180, 97223), (190, 92106), (204, 85785), (210, 83334), (215, 81396), (228, 76755), (238, 73530), (252, 69445), (255, 68628), (258, 67830), (266, 65790), (285, 61404), (301, 58140), (306, 57190), (315, 55556), (323, 54180), (340, 51471), (342, 51170), (357, 49020), (380, 46053), (387, 45220), (399, 43860), (420, 41667), (430, 40698), (476, 36765), (510, 34314), (516, 33915), (532, 32895), (570, 30702), (595, 29412), (602, 29070), (612, 28595), (630, 27778), (645, 27132), (646, 27090), (665, 26316), (684, 25585), (714, 24510), (731, 23940), (765, 22876), (774, 22610), (798, 21930), (817, 21420), (855, 20468), (860, 20349), (903, 19380), (969, 18060), (1020, 17157), (1071, 16340), (1140, 15351), (1190, 14706), (1197, 14620), (1204, 14535), (1260, 13889), (1290, 13566), (1292, 13545), (1330, 13158), (1428, 12255), (1462, 11970), (1505, 11628), (1530, 11438), (1548, 11305), (1596, 10965), (1615, 10836), (1634, 10710), (1710, 10234), (1785, 9804), (1806, 9690), (1935, 9044), (1938, 9030), (1995, 8772), (2142, 8170), (2193, 7980), (2261, 7740), (2380, 7353), (2394, 7310), (2451, 7140), (2580, 6783), (2660, 6579), (2709, 6460), (2907, 6020), (2924, 5985), (3010, 5814), (3060, 5719), (3230, 5418), (3268, 5355), (3420, 5117), (3570, 4902), (3612, 4845), (3655, 4788), (3870, 4522), (3876, 4515), (3990, 4386), (4085, 4284)]