210008750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{24001}}^1$

素因数の和:24030

約数の個数: 40

約数和(自身を含む): 449893488

約数和(自身を除く): 239884738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 8750, 24001, 48002, 120005, 168007, 240010, 336014, 600025, 840035, 1200050, 1680070, 3000125, 4200175, 6000250, 8400350, 15000625, 21000875, 30001250, 42001750, 105004375, 210008750]

約数ペア:

[(1, 210008750), (2, 105004375), (5, 42001750), (7, 30001250), (10, 21000875), (14, 15000625), (25, 8400350), (35, 6000250), (50, 4200175), (70, 3000125), (125, 1680070), (175, 1200050), (250, 840035), (350, 600025), (625, 336014), (875, 240010), (1250, 168007), (1750, 120005), (4375, 48002), (8750, 24001)]