16748900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 42247296

約数和(自身を除く): 25498396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 337, 350, 355, 497, 674, 700, 710, 994, 1348, 1420, 1685, 1775, 1988, 2359, 2485, 3370, 3550, 4718, 4970, 6740, 7100, 8425, 9436, 9940, 11795, 12425, 16850, 23590, 23927, 24850, 33700, 47180, 47854, 49700, 58975, 95708, 117950, 119635, 167489, 235900, 239270, 334978, 478540, 598175, 669956, 837445, 1196350, 1674890, 2392700, 3349780, 4187225, 8374450, 16748900]

約数ペア:

[(1, 16748900), (2, 8374450), (4, 4187225), (5, 3349780), (7, 2392700), (10, 1674890), (14, 1196350), (20, 837445), (25, 669956), (28, 598175), (35, 478540), (50, 334978), (70, 239270), (71, 235900), (100, 167489), (140, 119635), (142, 117950), (175, 95708), (284, 58975), (337, 49700), (350, 47854), (355, 47180), (497, 33700), (674, 24850), (700, 23927), (710, 23590), (994, 16850), (1348, 12425), (1420, 11795), (1685, 9940), (1775, 9436), (1988, 8425), (2359, 7100), (2485, 6740), (3370, 4970), (3550, 4718)]