66925670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 142129728

約数和(自身を除く): 75204058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 1871, 2555, 3577, 3742, 5110, 7154, 9355, 13097, 17885, 18710, 26194, 35770, 65485, 91679, 130970, 136583, 183358, 273166, 458395, 682915, 916790, 956081, 1365830, 1912162, 4780405, 6692567, 9560810, 13385134, 33462835, 66925670]

約数ペア:

[(1, 66925670), (2, 33462835), (5, 13385134), (7, 9560810), (10, 6692567), (14, 4780405), (35, 1912162), (49, 1365830), (70, 956081), (73, 916790), (98, 682915), (146, 458395), (245, 273166), (365, 183358), (490, 136583), (511, 130970), (730, 91679), (1022, 65485), (1871, 35770), (2555, 26194), (3577, 18710), (3742, 17885), (5110, 13097), (7154, 9355)]