89732440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 157025960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 101, 133, 140, 152, 167, 190, 202, 266, 280, 334, 380, 404, 505, 532, 665, 668, 707, 760, 808, 835, 1010, 1064, 1169, 1330, 1336, 1414, 1670, 1919, 2020, 2338, 2660, 2828, 3173, 3340, 3535, 3838, 4040, 4676, 5320, 5656, 5845, 6346, 6680, 7070, 7676, 9352, 9595, 11690, 12692, 13433, 14140, 15352, 15865, 16867, 19190, 22211, 23380, 25384, 26866, 28280, 31730, 33734, 38380, 44422, 46760, 53732, 63460, 67165, 67468, 76760, 84335, 88844, 107464, 111055, 118069, 126920, 134330, 134936, 168670, 177688, 222110, 236138, 268660, 320473, 337340, 444220, 472276, 537320, 590345, 640946, 674680, 888440, 944552, 1180690, 1281892, 1602365, 2243311, 2361380, 2563784, 3204730, 4486622, 4722760, 6409460, 8973244, 11216555, 12818920, 17946488, 22433110, 44866220, 89732440]

約数ペア:

[(1, 89732440), (2, 44866220), (4, 22433110), (5, 17946488), (7, 12818920), (8, 11216555), (10, 8973244), (14, 6409460), (19, 4722760), (20, 4486622), (28, 3204730), (35, 2563784), (38, 2361380), (40, 2243311), (56, 1602365), (70, 1281892), (76, 1180690), (95, 944552), (101, 888440), (133, 674680), (140, 640946), (152, 590345), (167, 537320), (190, 472276), (202, 444220), (266, 337340), (280, 320473), (334, 268660), (380, 236138), (404, 222110), (505, 177688), (532, 168670), (665, 134936), (668, 134330), (707, 126920), (760, 118069), (808, 111055), (835, 107464), (1010, 88844), (1064, 84335), (1169, 76760), (1330, 67468), (1336, 67165), (1414, 63460), (1670, 53732), (1919, 46760), (2020, 44422), (2338, 38380), (2660, 33734), (2828, 31730), (3173, 28280), (3340, 26866), (3535, 25384), (3838, 23380), (4040, 22211), (4676, 19190), (5320, 16867), (5656, 15865), (5845, 15352), (6346, 14140), (6680, 13433), (7070, 12692), (7676, 11690), (9352, 9595)]