161329770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{256079}}^1$

素因数の和:256099

約数の個数: 48

約数和(自身を含む): 479381760

約数和(自身を除く): 318051990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 256079, 512158, 768237, 1280395, 1536474, 1792553, 2304711, 2560790, 3585106, 3841185, 4609422, 5377659, 7682370, 8962765, 10755318, 11523555, 16132977, 17925530, 23047110, 26888295, 32265954, 53776590, 80664885, 161329770]

約数ペア:

[(1, 161329770), (2, 80664885), (3, 53776590), (5, 32265954), (6, 26888295), (7, 23047110), (9, 17925530), (10, 16132977), (14, 11523555), (15, 10755318), (18, 8962765), (21, 7682370), (30, 5377659), (35, 4609422), (42, 3841185), (45, 3585106), (63, 2560790), (70, 2304711), (90, 1792553), (105, 1536474), (126, 1280395), (210, 768237), (315, 512158), (630, 256079)]