74084980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 165730320

約数和(自身を除く): 91645340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1129, 1930, 2258, 3281, 3860, 4516, 5645, 6562, 11290, 13124, 16405, 19193, 22580, 32810, 38386, 65620, 76772, 95965, 191930, 217897, 383860, 435794, 871588, 1089485, 2178970, 3704249, 4357940, 7408498, 14816996, 18521245, 37042490, 74084980]

約数ペア:

[(1, 74084980), (2, 37042490), (4, 18521245), (5, 14816996), (10, 7408498), (17, 4357940), (20, 3704249), (34, 2178970), (68, 1089485), (85, 871588), (170, 435794), (193, 383860), (340, 217897), (386, 191930), (772, 95965), (965, 76772), (1129, 65620), (1930, 38386), (2258, 32810), (3281, 22580), (3860, 19193), (4516, 16405), (5645, 13124), (6562, 11290)]