66148180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4871}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 160425216

約数和(自身を除く): 94277036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 4871, 6790, 9742, 13580, 19484, 24355, 34097, 48710, 68194, 97420, 136388, 170485, 340970, 472487, 681940, 944974, 1889948, 2362435, 3307409, 4724870, 6614818, 9449740, 13229636, 16537045, 33074090, 66148180]

約数ペア:

[(1, 66148180), (2, 33074090), (4, 16537045), (5, 13229636), (7, 9449740), (10, 6614818), (14, 4724870), (20, 3307409), (28, 2362435), (35, 1889948), (70, 944974), (97, 681940), (140, 472487), (194, 340970), (388, 170485), (485, 136388), (679, 97420), (970, 68194), (1358, 48710), (1940, 34097), (2716, 24355), (3395, 19484), (4871, 13580), (6790, 9742)]