210311710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 447524352

約数和(自身を除く): 237212642

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 107, 214, 215, 301, 430, 535, 602, 653, 749, 1070, 1306, 1498, 1505, 3010, 3265, 3745, 4571, 4601, 6530, 7490, 9142, 9202, 22855, 23005, 28079, 32207, 45710, 46010, 56158, 64414, 69871, 139742, 140395, 161035, 196553, 280790, 322070, 349355, 393106, 489097, 698710, 978194, 982765, 1965530, 2445485, 3004453, 4890970, 6008906, 15022265, 21031171, 30044530, 42062342, 105155855, 210311710]

約数ペア:

[(1, 210311710), (2, 105155855), (5, 42062342), (7, 30044530), (10, 21031171), (14, 15022265), (35, 6008906), (43, 4890970), (70, 3004453), (86, 2445485), (107, 1965530), (214, 982765), (215, 978194), (301, 698710), (430, 489097), (535, 393106), (602, 349355), (653, 322070), (749, 280790), (1070, 196553), (1306, 161035), (1498, 140395), (1505, 139742), (3010, 69871), (3265, 64414), (3745, 56158), (4571, 46010), (4601, 45710), (6530, 32207), (7490, 28079), (9142, 23005), (9202, 22855)]