87391260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 320785920

約数和(自身を除く): 233394660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 66, 69, 76, 90, 92, 95, 99, 101, 110, 114, 115, 132, 138, 165, 171, 180, 190, 198, 202, 207, 209, 220, 228, 230, 253, 276, 285, 303, 330, 342, 345, 380, 396, 404, 414, 418, 437, 460, 495, 505, 506, 570, 606, 627, 660, 684, 690, 759, 828, 836, 855, 874, 909, 990, 1010, 1012, 1035, 1045, 1111, 1140, 1212, 1254, 1265, 1311, 1380, 1515, 1518, 1710, 1748, 1818, 1881, 1919, 1980, 2020, 2070, 2090, 2185, 2222, 2277, 2323, 2508, 2530, 2622, 3030, 3036, 3135, 3333, 3420, 3636, 3762, 3795, 3838, 3933, 4140, 4180, 4370, 4444, 4545, 4554, 4646, 4807, 5060, 5244, 5555, 5757, 6060, 6270, 6555, 6666, 6969, 7524, 7590, 7676, 7866, 8740, 9090, 9108, 9292, 9405, 9595, 9614, 9999, 11110, 11385, 11514, 11615, 12540, 13110, 13332, 13938, 14421, 15180, 15732, 16665, 17271, 18180, 18810, 19190, 19228, 19665, 19998, 20907, 21109, 22220, 22770, 23028, 23230, 24035, 25553, 26220, 27876, 28785, 28842, 33330, 34542, 34845, 37620, 38380, 39330, 39996, 41814, 42218, 43263, 44137, 45540, 46460, 48070, 49995, 51106, 57570, 57684, 63327, 66660, 69084, 69690, 72105, 76659, 78660, 83628, 84436, 86355, 86526, 88274, 96140, 99990, 102212, 104535, 105545, 115140, 126654, 127765, 132411, 139380, 144210, 153318, 172710, 173052, 176548, 189981, 199980, 209070, 211090, 216315, 220685, 229977, 253308, 255530, 264822, 288420, 306636, 316635, 345420, 379962, 383295, 397233, 418140, 422180, 432630, 441370, 459954, 485507, 511060, 529644, 633270, 662055, 759924, 766590, 794466, 865260, 882740, 919908, 949905, 971014, 1149885, 1266540, 1324110, 1456521, 1533180, 1588932, 1899810, 1942028, 1986165, 2299770, 2427535, 2648220, 2913042, 3799620, 3972330, 4369563, 4599540, 4855070, 5826084, 7282605, 7944660, 8739126, 9710140, 14565210, 17478252, 21847815, 29130420, 43695630, 87391260]

約数ペア:

[(1, 87391260), (2, 43695630), (3, 29130420), (4, 21847815), (5, 17478252), (6, 14565210), (9, 9710140), (10, 8739126), (11, 7944660), (12, 7282605), (15, 5826084), (18, 4855070), (19, 4599540), (20, 4369563), (22, 3972330), (23, 3799620), (30, 2913042), (33, 2648220), (36, 2427535), (38, 2299770), (44, 1986165), (45, 1942028), (46, 1899810), (55, 1588932), (57, 1533180), (60, 1456521), (66, 1324110), (69, 1266540), (76, 1149885), (90, 971014), (92, 949905), (95, 919908), (99, 882740), (101, 865260), (110, 794466), (114, 766590), (115, 759924), (132, 662055), (138, 633270), (165, 529644), (171, 511060), (180, 485507), (190, 459954), (198, 441370), (202, 432630), (207, 422180), (209, 418140), (220, 397233), (228, 383295), (230, 379962), (253, 345420), (276, 316635), (285, 306636), (303, 288420), (330, 264822), (342, 255530), (345, 253308), (380, 229977), (396, 220685), (404, 216315), (414, 211090), (418, 209070), (437, 199980), (460, 189981), (495, 176548), (505, 173052), (506, 172710), (570, 153318), (606, 144210), (627, 139380), (660, 132411), (684, 127765), (690, 126654), (759, 115140), (828, 105545), (836, 104535), (855, 102212), (874, 99990), (909, 96140), (990, 88274), (1010, 86526), (1012, 86355), (1035, 84436), (1045, 83628), (1111, 78660), (1140, 76659), (1212, 72105), (1254, 69690), (1265, 69084), (1311, 66660), (1380, 63327), (1515, 57684), (1518, 57570), (1710, 51106), (1748, 49995), (1818, 48070), (1881, 46460), (1919, 45540), (1980, 44137), (2020, 43263), (2070, 42218), (2090, 41814), (2185, 39996), (2222, 39330), (2277, 38380), (2323, 37620), (2508, 34845), (2530, 34542), (2622, 33330), (3030, 28842), (3036, 28785), (3135, 27876), (3333, 26220), (3420, 25553), (3636, 24035), (3762, 23230), (3795, 23028), (3838, 22770), (3933, 22220), (4140, 21109), (4180, 20907), (4370, 19998), (4444, 19665), (4545, 19228), (4554, 19190), (4646, 18810), (4807, 18180), (5060, 17271), (5244, 16665), (5555, 15732), (5757, 15180), (6060, 14421), (6270, 13938), (6555, 13332), (6666, 13110), (6969, 12540), (7524, 11615), (7590, 11514), (7676, 11385), (7866, 11110), (8740, 9999), (9090, 9614), (9108, 9595), (9292, 9405)]