2281428135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 5057395200

約数和(自身を除く): 2775967065

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 289, 315, 323, 357, 399, 595, 665, 765, 855, 867, 969, 1071, 1197, 1319, 1445, 1615, 1785, 1995, 2023, 2261, 2601, 2907, 3957, 4335, 4845, 5355, 5491, 5985, 6069, 6595, 6783, 9233, 10115, 11305, 11871, 13005, 14535, 16473, 18207, 19785, 20349, 22423, 25061, 27455, 27699, 30345, 33915, 38437, 46165, 49419, 59355, 67269, 75183, 82365, 83097, 91035, 101745, 112115, 115311, 125305, 138495, 156961, 175427, 192185, 201807, 225549, 247095, 336345, 345933, 375915, 381191, 415485, 426037, 470883, 526281, 576555, 784805, 877135, 1009035, 1127745, 1143573, 1278111, 1412649, 1578843, 1729665, 1905955, 2130185, 2354415, 2631405, 2668337, 2982259, 3430719, 3834333, 5717865, 6390555, 7063245, 7242629, 7894215, 8005011, 8946777, 13341685, 14911295, 17153595, 19171665, 21727887, 24015033, 26840331, 36213145, 40025055, 44733885, 50698403, 65183661, 108639435, 120075165, 134201655, 152095209, 253492015, 325918305, 456285627, 760476045, 2281428135]

約数ペア:

[(1, 2281428135), (3, 760476045), (5, 456285627), (7, 325918305), (9, 253492015), (15, 152095209), (17, 134201655), (19, 120075165), (21, 108639435), (35, 65183661), (45, 50698403), (51, 44733885), (57, 40025055), (63, 36213145), (85, 26840331), (95, 24015033), (105, 21727887), (119, 19171665), (133, 17153595), (153, 14911295), (171, 13341685), (255, 8946777), (285, 8005011), (289, 7894215), (315, 7242629), (323, 7063245), (357, 6390555), (399, 5717865), (595, 3834333), (665, 3430719), (765, 2982259), (855, 2668337), (867, 2631405), (969, 2354415), (1071, 2130185), (1197, 1905955), (1319, 1729665), (1445, 1578843), (1615, 1412649), (1785, 1278111), (1995, 1143573), (2023, 1127745), (2261, 1009035), (2601, 877135), (2907, 784805), (3957, 576555), (4335, 526281), (4845, 470883), (5355, 426037), (5491, 415485), (5985, 381191), (6069, 375915), (6595, 345933), (6783, 336345), (9233, 247095), (10115, 225549), (11305, 201807), (11871, 192185), (13005, 175427), (14535, 156961), (16473, 138495), (18207, 125305), (19785, 115311), (20349, 112115), (22423, 101745), (25061, 91035), (27455, 83097), (27699, 82365), (30345, 75183), (33915, 67269), (38437, 59355), (46165, 49419)]