6918660

素因数分解:

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

素因数の和:75

約数の個数: 216

約数和(自身を含む): 26819520

約数和(自身を除く): 19900860

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, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 289, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 570, 578, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 867, 969, 1020, 1071, 1140, 1156, 1190, 1197, 1260, 1292, 1330, 1428, 1445, 1530, 1596, 1615, 1710, 1734, 1785, 1938, 1995, 2023, 2142, 2261, 2380, 2394, 2601, 2660, 2890, 2907, 3060, 3230, 3420, 3468, 3570, 3876, 3990, 4046, 4284, 4335, 4522, 4788, 4845, 5202, 5355, 5491, 5780, 5814, 5985, 6069, 6460, 6783, 7140, 7980, 8092, 8670, 9044, 9690, 10115, 10404, 10710, 10982, 11305, 11628, 11970, 12138, 13005, 13566, 14535, 16473, 17340, 18207, 19380, 20230, 20349, 21420, 21964, 22610, 23940, 24276, 26010, 27132, 27455, 29070, 30345, 32946, 33915, 36414, 38437, 40460, 40698, 45220, 49419, 52020, 54910, 58140, 60690, 65892, 67830, 72828, 76874, 81396, 82365, 91035, 98838, 101745, 109820, 115311, 121380, 135660, 153748, 164730, 182070, 192185, 197676, 203490, 230622, 247095, 329460, 345933, 364140, 384370, 406980, 461244, 494190, 576555, 691866, 768740, 988380, 1153110, 1383732, 1729665, 2306220, 3459330, 6918660]

約数ペア:

[(1, 6918660), (2, 3459330), (3, 2306220), (4, 1729665), (5, 1383732), (6, 1153110), (7, 988380), (9, 768740), (10, 691866), (12, 576555), (14, 494190), (15, 461244), (17, 406980), (18, 384370), (19, 364140), (20, 345933), (21, 329460), (28, 247095), (30, 230622), (34, 203490), (35, 197676), (36, 192185), (38, 182070), (42, 164730), (45, 153748), (51, 135660), (57, 121380), (60, 115311), (63, 109820), (68, 101745), (70, 98838), (76, 91035), (84, 82365), (85, 81396), (90, 76874), (95, 72828), (102, 67830), (105, 65892), (114, 60690), (119, 58140), (126, 54910), (133, 52020), (140, 49419), (153, 45220), (170, 40698), (171, 40460), (180, 38437), (190, 36414), (204, 33915), (210, 32946), (228, 30345), (238, 29070), (252, 27455), (255, 27132), (266, 26010), (285, 24276), (289, 23940), (306, 22610), (315, 21964), (323, 21420), (340, 20349), (342, 20230), (357, 19380), (380, 18207), (399, 17340), (420, 16473), (476, 14535), (510, 13566), (532, 13005), (570, 12138), (578, 11970), (595, 11628), (612, 11305), (630, 10982), (646, 10710), (665, 10404), (684, 10115), (714, 9690), (765, 9044), (798, 8670), (855, 8092), (867, 7980), (969, 7140), (1020, 6783), (1071, 6460), (1140, 6069), (1156, 5985), (1190, 5814), (1197, 5780), (1260, 5491), (1292, 5355), (1330, 5202), (1428, 4845), (1445, 4788), (1530, 4522), (1596, 4335), (1615, 4284), (1710, 4046), (1734, 3990), (1785, 3876), (1938, 3570), (1995, 3468), (2023, 3420), (2142, 3230), (2261, 3060), (2380, 2907), (2394, 2890), (2601, 2660)]