139256500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6853

約数の個数: 48

約数和(自身を含む): 311600016

約数和(自身を除く): 172343516

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 6793, 10250, 13586, 20500, 27172, 33965, 67930, 135860, 169825, 278513, 339650, 557026, 679300, 849125, 1114052, 1392565, 1698250, 2785130, 3396500, 5570260, 6962825, 13925650, 27851300, 34814125, 69628250, 139256500]

約数ペア:

[(1, 139256500), (2, 69628250), (4, 34814125), (5, 27851300), (10, 13925650), (20, 6962825), (25, 5570260), (41, 3396500), (50, 2785130), (82, 1698250), (100, 1392565), (125, 1114052), (164, 849125), (205, 679300), (250, 557026), (410, 339650), (500, 278513), (820, 169825), (1025, 135860), (2050, 67930), (4100, 33965), (5125, 27172), (6793, 20500), (10250, 13586)]