127138600

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 297553500

約数和(自身を除く): 170414900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 4049, 6280, 7850, 8098, 15700, 16196, 20245, 31400, 32392, 40490, 80980, 101225, 161960, 202450, 404900, 635693, 809800, 1271386, 2542772, 3178465, 5085544, 6356930, 12713860, 15892325, 25427720, 31784650, 63569300, 127138600]

約数ペア:

[(1, 127138600), (2, 63569300), (4, 31784650), (5, 25427720), (8, 15892325), (10, 12713860), (20, 6356930), (25, 5085544), (40, 3178465), (50, 2542772), (100, 1271386), (157, 809800), (200, 635693), (314, 404900), (628, 202450), (785, 161960), (1256, 101225), (1570, 80980), (3140, 40490), (3925, 32392), (4049, 31400), (6280, 20245), (7850, 16196), (8098, 15700)]