21580050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3061}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 54675072

約数和(自身を除く): 33095022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 3061, 3525, 6122, 7050, 9183, 15305, 18366, 30610, 45915, 76525, 91830, 143867, 153050, 229575, 287734, 431601, 459150, 719335, 863202, 1438670, 2158005, 3596675, 4316010, 7193350, 10790025, 21580050]

約数ペア:

[(1, 21580050), (2, 10790025), (3, 7193350), (5, 4316010), (6, 3596675), (10, 2158005), (15, 1438670), (25, 863202), (30, 719335), (47, 459150), (50, 431601), (75, 287734), (94, 229575), (141, 153050), (150, 143867), (235, 91830), (282, 76525), (470, 45915), (705, 30610), (1175, 18366), (1410, 15305), (2350, 9183), (3061, 7050), (3525, 6122)]