157491650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 300516480

約数和(自身を除く): 143024830

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 197, 271, 295, 394, 542, 590, 985, 1355, 1475, 1970, 2710, 2950, 4925, 6775, 9850, 11623, 13550, 15989, 23246, 31978, 53387, 58115, 79945, 106774, 116230, 159890, 266935, 290575, 399725, 533870, 581150, 799450, 1334675, 2669350, 3149833, 6299666, 15749165, 31498330, 78745825, 157491650]

約数ペア:

[(1, 157491650), (2, 78745825), (5, 31498330), (10, 15749165), (25, 6299666), (50, 3149833), (59, 2669350), (118, 1334675), (197, 799450), (271, 581150), (295, 533870), (394, 399725), (542, 290575), (590, 266935), (985, 159890), (1355, 116230), (1475, 106774), (1970, 79945), (2710, 58115), (2950, 53387), (4925, 31978), (6775, 23246), (9850, 15989), (11623, 13550)]