280737110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 266693290

約数列:

[1, 2, 5, 10, 29, 43, 47, 58, 86, 94, 145, 215, 235, 290, 430, 470, 479, 958, 1247, 1363, 2021, 2395, 2494, 2726, 4042, 4790, 6235, 6815, 10105, 12470, 13630, 13891, 20210, 20597, 22513, 27782, 41194, 45026, 58609, 69455, 102985, 112565, 117218, 138910, 205970, 225130, 293045, 586090, 597313, 652877, 968059, 1194626, 1305754, 1936118, 2986565, 3264385, 4840295, 5973130, 6528770, 9680590, 28073711, 56147422, 140368555, 280737110]

約数ペア:

[(1, 280737110), (2, 140368555), (5, 56147422), (10, 28073711), (29, 9680590), (43, 6528770), (47, 5973130), (58, 4840295), (86, 3264385), (94, 2986565), (145, 1936118), (215, 1305754), (235, 1194626), (290, 968059), (430, 652877), (470, 597313), (479, 586090), (958, 293045), (1247, 225130), (1363, 205970), (2021, 138910), (2395, 117218), (2494, 112565), (2726, 102985), (4042, 69455), (4790, 58609), (6235, 45026), (6815, 41194), (10105, 27782), (12470, 22513), (13630, 20597), (13891, 20210)]