61688690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14447}}^1$

素因数の和:14522

約数の個数: 32

約数和(自身を含む): 128991744

約数和(自身を除く): 67303054

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 14447, 28894, 72235, 101129, 144470, 202258, 505645, 881267, 1011290, 1762534, 4406335, 6168869, 8812670, 12337738, 30844345, 61688690]

約数ペア:

[(1, 61688690), (2, 30844345), (5, 12337738), (7, 8812670), (10, 6168869), (14, 4406335), (35, 1762534), (61, 1011290), (70, 881267), (122, 505645), (305, 202258), (427, 144470), (610, 101129), (854, 72235), (2135, 28894), (4270, 14447)]