427681730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{62987}}^1$

素因数の和:63098

約数の個数: 32

約数和(自身を含む): 888886656

約数和(自身を除く): 461204926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 62987, 125974, 314935, 440909, 629870, 881818, 2204545, 4409090, 6109739, 12219478, 30548695, 42768173, 61097390, 85536346, 213840865, 427681730]

約数ペア:

[(1, 427681730), (2, 213840865), (5, 85536346), (7, 61097390), (10, 42768173), (14, 30548695), (35, 12219478), (70, 6109739), (97, 4409090), (194, 2204545), (485, 881818), (679, 629870), (970, 440909), (1358, 314935), (3395, 125974), (6790, 62987)]