138725500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{2593}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 305925984

約数和(自身を除く): 167200484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 1070, 2140, 2593, 2675, 5186, 5350, 10372, 10700, 12965, 13375, 25930, 26750, 51860, 53500, 64825, 129650, 259300, 277451, 324125, 554902, 648250, 1109804, 1296500, 1387255, 2774510, 5549020, 6936275, 13872550, 27745100, 34681375, 69362750, 138725500]

約数ペア:

[(1, 138725500), (2, 69362750), (4, 34681375), (5, 27745100), (10, 13872550), (20, 6936275), (25, 5549020), (50, 2774510), (100, 1387255), (107, 1296500), (125, 1109804), (214, 648250), (250, 554902), (428, 324125), (500, 277451), (535, 259300), (1070, 129650), (2140, 64825), (2593, 53500), (2675, 51860), (5186, 26750), (5350, 25930), (10372, 13375), (10700, 12965)]