72210530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4889}}^1$

素因数の和:5114

約数の個数: 32

約数和(自身を含む): 149281920

約数和(自身を除く): 77071390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 4889, 7385, 9778, 14770, 24445, 34223, 48890, 68446, 171115, 342230, 1031579, 2063158, 5157895, 7221053, 10315790, 14442106, 36105265, 72210530]

約数ペア:

[(1, 72210530), (2, 36105265), (5, 14442106), (7, 10315790), (10, 7221053), (14, 5157895), (35, 2063158), (70, 1031579), (211, 342230), (422, 171115), (1055, 68446), (1477, 48890), (2110, 34223), (2954, 24445), (4889, 14770), (7385, 9778)]