238424060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 581372064

約数和(自身を除く): 342948004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 181, 194, 362, 388, 485, 679, 724, 905, 970, 1267, 1358, 1810, 1940, 2534, 2716, 3395, 3620, 5068, 6335, 6790, 9409, 12670, 13580, 17557, 18818, 25340, 35114, 37636, 47045, 65863, 70228, 87785, 94090, 122899, 131726, 175570, 188180, 245798, 263452, 329315, 351140, 491596, 614495, 658630, 1228990, 1317260, 1703029, 2457980, 3406058, 6812116, 8515145, 11921203, 17030290, 23842406, 34060580, 47684812, 59606015, 119212030, 238424060]

約数ペア:

[(1, 238424060), (2, 119212030), (4, 59606015), (5, 47684812), (7, 34060580), (10, 23842406), (14, 17030290), (20, 11921203), (28, 8515145), (35, 6812116), (70, 3406058), (97, 2457980), (140, 1703029), (181, 1317260), (194, 1228990), (362, 658630), (388, 614495), (485, 491596), (679, 351140), (724, 329315), (905, 263452), (970, 245798), (1267, 188180), (1358, 175570), (1810, 131726), (1940, 122899), (2534, 94090), (2716, 87785), (3395, 70228), (3620, 65863), (5068, 47045), (6335, 37636), (6790, 35114), (9409, 25340), (12670, 18818), (13580, 17557)]