67440590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5569}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 139561920

約数和(自身を除く): 72121330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 5569, 6055, 11138, 12110, 27845, 38983, 55690, 77966, 194915, 389830, 963437, 1926874, 4817185, 6744059, 9634370, 13488118, 33720295, 67440590]

約数ペア:

[(1, 67440590), (2, 33720295), (5, 13488118), (7, 9634370), (10, 6744059), (14, 4817185), (35, 1926874), (70, 963437), (173, 389830), (346, 194915), (865, 77966), (1211, 55690), (1730, 38983), (2422, 27845), (5569, 12110), (6055, 11138)]