280354270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3671}}^1$

素因数の和:4776

約数の個数: 32

約数和(自身を含む): 577414656

約数和(自身を除く): 297060386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1091, 2182, 3671, 5455, 7342, 7637, 10910, 15274, 18355, 25697, 36710, 38185, 51394, 76370, 128485, 256970, 4005061, 8010122, 20025305, 28035427, 40050610, 56070854, 140177135, 280354270]

約数ペア:

[(1, 280354270), (2, 140177135), (5, 56070854), (7, 40050610), (10, 28035427), (14, 20025305), (35, 8010122), (70, 4005061), (1091, 256970), (2182, 128485), (3671, 76370), (5455, 51394), (7342, 38185), (7637, 36710), (10910, 25697), (15274, 18355)]