102612770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 203456232

約数和(自身を除く): 100843462

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 281, 530, 562, 689, 1378, 1405, 2809, 2810, 3445, 3653, 5618, 6890, 7306, 14045, 14893, 18265, 28090, 29786, 36517, 36530, 73034, 74465, 148930, 182585, 193609, 365170, 387218, 789329, 968045, 1578658, 1936090, 3946645, 7893290, 10261277, 20522554, 51306385, 102612770]

約数ペア:

[(1, 102612770), (2, 51306385), (5, 20522554), (10, 10261277), (13, 7893290), (26, 3946645), (53, 1936090), (65, 1578658), (106, 968045), (130, 789329), (265, 387218), (281, 365170), (530, 193609), (562, 182585), (689, 148930), (1378, 74465), (1405, 73034), (2809, 36530), (2810, 36517), (3445, 29786), (3653, 28090), (5618, 18265), (6890, 14893), (7306, 14045)]