14780140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 34020000

約数和(自身を除く): 19239860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1499, 1972, 2465, 2998, 4930, 5996, 7495, 9860, 14990, 25483, 29980, 43471, 50966, 86942, 101932, 127415, 173884, 217355, 254830, 434710, 509660, 739007, 869420, 1478014, 2956028, 3695035, 7390070, 14780140]

約数ペア:

[(1, 14780140), (2, 7390070), (4, 3695035), (5, 2956028), (10, 1478014), (17, 869420), (20, 739007), (29, 509660), (34, 434710), (58, 254830), (68, 217355), (85, 173884), (116, 127415), (145, 101932), (170, 86942), (290, 50966), (340, 43471), (493, 29980), (580, 25483), (986, 14990), (1499, 9860), (1972, 7495), (2465, 5996), (2998, 4930)]