163041340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105871}}^1$

素因数の和:105898

約数の個数: 48

約数和(自身を含む): 426875904

約数和(自身を除く): 263834564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 105871, 211742, 423484, 529355, 741097, 1058710, 1164581, 1482194, 2117420, 2329162, 2964388, 3705485, 4658324, 5822905, 7410970, 8152067, 11645810, 14821940, 16304134, 23291620, 32608268, 40760335, 81520670, 163041340]

約数ペア:

[(1, 163041340), (2, 81520670), (4, 40760335), (5, 32608268), (7, 23291620), (10, 16304134), (11, 14821940), (14, 11645810), (20, 8152067), (22, 7410970), (28, 5822905), (35, 4658324), (44, 3705485), (55, 2964388), (70, 2329162), (77, 2117420), (110, 1482194), (140, 1164581), (154, 1058710), (220, 741097), (308, 529355), (385, 423484), (770, 211742), (1540, 105871)]