85568210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 120063790

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 101, 130, 133, 182, 190, 202, 245, 247, 266, 343, 455, 490, 494, 505, 637, 665, 686, 707, 910, 931, 1010, 1235, 1274, 1313, 1330, 1414, 1715, 1729, 1862, 1919, 2470, 2626, 3185, 3430, 3458, 3535, 3838, 4459, 4655, 4949, 6370, 6517, 6565, 7070, 8645, 8918, 9191, 9310, 9595, 9898, 12103, 13034, 13130, 13433, 17290, 18382, 19190, 22295, 24206, 24745, 24947, 26866, 32585, 34643, 44590, 45955, 49490, 49894, 60515, 64337, 65170, 67165, 69286, 84721, 91910, 94031, 121030, 124735, 128674, 134330, 169442, 173215, 174629, 188062, 249470, 321685, 346430, 349258, 423605, 450359, 470155, 643370, 658217, 847210, 873145, 900718, 940310, 1222403, 1316434, 1746290, 2251795, 2444806, 3291085, 4503590, 6112015, 6582170, 8556821, 12224030, 17113642, 42784105, 85568210]

約数ペア:

[(1, 85568210), (2, 42784105), (5, 17113642), (7, 12224030), (10, 8556821), (13, 6582170), (14, 6112015), (19, 4503590), (26, 3291085), (35, 2444806), (38, 2251795), (49, 1746290), (65, 1316434), (70, 1222403), (91, 940310), (95, 900718), (98, 873145), (101, 847210), (130, 658217), (133, 643370), (182, 470155), (190, 450359), (202, 423605), (245, 349258), (247, 346430), (266, 321685), (343, 249470), (455, 188062), (490, 174629), (494, 173215), (505, 169442), (637, 134330), (665, 128674), (686, 124735), (707, 121030), (910, 94031), (931, 91910), (1010, 84721), (1235, 69286), (1274, 67165), (1313, 65170), (1330, 64337), (1414, 60515), (1715, 49894), (1729, 49490), (1862, 45955), (1919, 44590), (2470, 34643), (2626, 32585), (3185, 26866), (3430, 24947), (3458, 24745), (3535, 24206), (3838, 22295), (4459, 19190), (4655, 18382), (4949, 17290), (6370, 13433), (6517, 13130), (6565, 13034), (7070, 12103), (8645, 9898), (8918, 9595), (9191, 9310)]