52128090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{27581}}^1$

素因数の和:27604

約数の個数: 64

約数和(自身を含む): 158872320

約数和(自身を除く): 106744230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 27581, 55162, 82743, 137905, 165486, 193067, 248229, 275810, 386134, 413715, 496458, 579201, 744687, 827430, 965335, 1158402, 1241145, 1489374, 1737603, 1930670, 2482290, 2896005, 3475206, 3723435, 5212809, 5792010, 7446870, 8688015, 10425618, 17376030, 26064045, 52128090]

約数ペア:

[(1, 52128090), (2, 26064045), (3, 17376030), (5, 10425618), (6, 8688015), (7, 7446870), (9, 5792010), (10, 5212809), (14, 3723435), (15, 3475206), (18, 2896005), (21, 2482290), (27, 1930670), (30, 1737603), (35, 1489374), (42, 1241145), (45, 1158402), (54, 965335), (63, 827430), (70, 744687), (90, 579201), (105, 496458), (126, 413715), (135, 386134), (189, 275810), (210, 248229), (270, 193067), (315, 165486), (378, 137905), (630, 82743), (945, 55162), (1890, 27581)]