486548090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 1021870080

約数和(自身を除く): 535321990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 223, 355, 439, 446, 497, 710, 878, 994, 1115, 1561, 2195, 2230, 2485, 3073, 3122, 4390, 4970, 6146, 7805, 15365, 15610, 15833, 30730, 31169, 31666, 62338, 79165, 97897, 110831, 155845, 158330, 195794, 218183, 221662, 311690, 436366, 489485, 554155, 685279, 978970, 1090915, 1108310, 1370558, 2181830, 3426395, 6852790, 6950687, 13901374, 34753435, 48654809, 69506870, 97309618, 243274045, 486548090]

約数ペア:

[(1, 486548090), (2, 243274045), (5, 97309618), (7, 69506870), (10, 48654809), (14, 34753435), (35, 13901374), (70, 6950687), (71, 6852790), (142, 3426395), (223, 2181830), (355, 1370558), (439, 1108310), (446, 1090915), (497, 978970), (710, 685279), (878, 554155), (994, 489485), (1115, 436366), (1561, 311690), (2195, 221662), (2230, 218183), (2485, 195794), (3073, 158330), (3122, 155845), (4390, 110831), (4970, 97897), (6146, 79165), (7805, 62338), (15365, 31666), (15610, 31169), (15833, 30730)]