81125470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6823}}^1$

素因数の和:6900

約数の個数: 32

約数和(自身を含む): 154768320

約数和(自身を除く): 73642850

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 6823, 11890, 13646, 34115, 68230, 197867, 279743, 395734, 559486, 989335, 1398715, 1978670, 2797430, 8112547, 16225094, 40562735, 81125470]

約数ペア:

[(1, 81125470), (2, 40562735), (5, 16225094), (10, 8112547), (29, 2797430), (41, 1978670), (58, 1398715), (82, 989335), (145, 559486), (205, 395734), (290, 279743), (410, 197867), (1189, 68230), (2378, 34115), (5945, 13646), (6823, 11890)]