145864740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347297}}^1$

素因数の和:347316

約数の個数: 48

約数和(自身を含む): 466768512

約数和(自身を除く): 320903772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 347297, 694594, 1041891, 1389188, 1736485, 2083782, 2431079, 3472970, 4167564, 4862158, 5209455, 6945940, 7293237, 9724316, 10418910, 12155395, 14586474, 20837820, 24310790, 29172948, 36466185, 48621580, 72932370, 145864740]

約数ペア:

[(1, 145864740), (2, 72932370), (3, 48621580), (4, 36466185), (5, 29172948), (6, 24310790), (7, 20837820), (10, 14586474), (12, 12155395), (14, 10418910), (15, 9724316), (20, 7293237), (21, 6945940), (28, 5209455), (30, 4862158), (35, 4167564), (42, 3472970), (60, 2431079), (70, 2083782), (84, 1736485), (105, 1389188), (140, 1041891), (210, 694594), (420, 347297)]