66940930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13469}}^1$

素因数の和:13554

約数の個数: 32

約数和(自身を含む): 139656960

約数和(自身を除く): 72716030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13469, 26938, 67345, 94283, 134690, 188566, 471415, 942830, 956299, 1912598, 4781495, 6694093, 9562990, 13388186, 33470465, 66940930]

約数ペア:

[(1, 66940930), (2, 33470465), (5, 13388186), (7, 9562990), (10, 6694093), (14, 4781495), (35, 1912598), (70, 956299), (71, 942830), (142, 471415), (355, 188566), (497, 134690), (710, 94283), (994, 67345), (2485, 26938), (4970, 13469)]