48879950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 107631504

約数和(自身を除く): 58751554

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 281, 350, 355, 490, 497, 562, 710, 994, 1225, 1405, 1775, 1967, 2450, 2485, 2810, 3479, 3550, 3934, 4970, 6958, 7025, 9835, 12425, 13769, 14050, 17395, 19670, 19951, 24850, 27538, 34790, 39902, 49175, 68845, 86975, 98350, 99755, 137690, 139657, 173950, 199510, 279314, 344225, 498775, 688450, 698285, 977599, 997550, 1396570, 1955198, 3491425, 4887995, 6982850, 9775990, 24439975, 48879950]

約数ペア:

[(1, 48879950), (2, 24439975), (5, 9775990), (7, 6982850), (10, 4887995), (14, 3491425), (25, 1955198), (35, 1396570), (49, 997550), (50, 977599), (70, 698285), (71, 688450), (98, 498775), (142, 344225), (175, 279314), (245, 199510), (281, 173950), (350, 139657), (355, 137690), (490, 99755), (497, 98350), (562, 86975), (710, 68845), (994, 49175), (1225, 39902), (1405, 34790), (1775, 27538), (1967, 24850), (2450, 19951), (2485, 19670), (2810, 17395), (3479, 14050), (3550, 13769), (3934, 12425), (4970, 9835), (6958, 7025)]