64707090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{308129}}^1$

素因数の和:308146

約数の個数: 32

約数和(自身を含む): 177482880

約数和(自身を除く): 112775790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 308129, 616258, 924387, 1540645, 1848774, 2156903, 3081290, 4313806, 4621935, 6470709, 9243870, 10784515, 12941418, 21569030, 32353545, 64707090]

約数ペア:

[(1, 64707090), (2, 32353545), (3, 21569030), (5, 12941418), (6, 10784515), (7, 9243870), (10, 6470709), (14, 4621935), (15, 4313806), (21, 3081290), (30, 2156903), (35, 1848774), (42, 1540645), (70, 924387), (105, 616258), (210, 308129)]