77271490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 146240640

約数和(自身を除く): 68969150

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 2417, 3197, 4834, 6394, 12085, 15985, 24170, 31970, 55591, 111182, 277955, 335963, 555910, 671926, 1679815, 3359630, 7727149, 15454298, 38635745, 77271490]

約数ペア:

[(1, 77271490), (2, 38635745), (5, 15454298), (10, 7727149), (23, 3359630), (46, 1679815), (115, 671926), (139, 555910), (230, 335963), (278, 277955), (695, 111182), (1390, 55591), (2417, 31970), (3197, 24170), (4834, 15985), (6394, 12085)]