66708870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3469}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 160397280

約数和(自身を除く): 93688410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3469, 3846, 6410, 6938, 9615, 10407, 17345, 19230, 20814, 34690, 52035, 104070, 2223629, 4447258, 6670887, 11118145, 13341774, 22236290, 33354435, 66708870]

約数ペア:

[(1, 66708870), (2, 33354435), (3, 22236290), (5, 13341774), (6, 11118145), (10, 6670887), (15, 4447258), (30, 2223629), (641, 104070), (1282, 52035), (1923, 34690), (3205, 20814), (3469, 19230), (3846, 17345), (6410, 10407), (6938, 9615)]