14875420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 37288944

約数和(自身を除く): 22413524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 353, 430, 490, 602, 706, 860, 980, 1204, 1412, 1505, 1765, 2107, 2471, 3010, 3530, 4214, 4942, 6020, 7060, 8428, 9884, 10535, 12355, 15179, 17297, 21070, 24710, 30358, 34594, 42140, 49420, 60716, 69188, 75895, 86485, 106253, 151790, 172970, 212506, 303580, 345940, 425012, 531265, 743771, 1062530, 1487542, 2125060, 2975084, 3718855, 7437710, 14875420]

約数ペア:

[(1, 14875420), (2, 7437710), (4, 3718855), (5, 2975084), (7, 2125060), (10, 1487542), (14, 1062530), (20, 743771), (28, 531265), (35, 425012), (43, 345940), (49, 303580), (70, 212506), (86, 172970), (98, 151790), (140, 106253), (172, 86485), (196, 75895), (215, 69188), (245, 60716), (301, 49420), (353, 42140), (430, 34594), (490, 30358), (602, 24710), (706, 21070), (860, 17297), (980, 15179), (1204, 12355), (1412, 10535), (1505, 9884), (1765, 8428), (2107, 7060), (2471, 6020), (3010, 4942), (3530, 4214)]