86953310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 174873600

約数和(自身を除く): 87920290

約数列:

[1, 2, 5, 10, 19, 29, 38, 43, 58, 86, 95, 145, 190, 215, 290, 367, 430, 551, 734, 817, 1102, 1247, 1634, 1835, 2494, 2755, 3670, 4085, 5510, 6235, 6973, 8170, 10643, 12470, 13946, 15781, 21286, 23693, 31562, 34865, 47386, 53215, 69730, 78905, 106430, 118465, 157810, 202217, 236930, 299839, 404434, 457649, 599678, 915298, 1011085, 1499195, 2022170, 2288245, 2998390, 4576490, 8695331, 17390662, 43476655, 86953310]

約数ペア:

[(1, 86953310), (2, 43476655), (5, 17390662), (10, 8695331), (19, 4576490), (29, 2998390), (38, 2288245), (43, 2022170), (58, 1499195), (86, 1011085), (95, 915298), (145, 599678), (190, 457649), (215, 404434), (290, 299839), (367, 236930), (430, 202217), (551, 157810), (734, 118465), (817, 106430), (1102, 78905), (1247, 69730), (1634, 53215), (1835, 47386), (2494, 34865), (2755, 31562), (3670, 23693), (4085, 21286), (5510, 15781), (6235, 13946), (6973, 12470), (8170, 10643)]