2687884430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{120371}}^1$

素因数の和:120425

約数の個数: 64

約数和(自身を含む): 6240084480

約数和(自身を除く): 3552200050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 4466, 11165, 22330, 120371, 240742, 601855, 842597, 1203710, 1324081, 1685194, 2648162, 3490759, 4212985, 6620405, 6981518, 8425970, 9268567, 13240810, 17453795, 18537134, 24435313, 34907590, 38398349, 46342835, 48870626, 76796698, 92685670, 122176565, 191991745, 244353130, 268788443, 383983490, 537576886, 1343942215, 2687884430]

約数ペア:

[(1, 2687884430), (2, 1343942215), (5, 537576886), (7, 383983490), (10, 268788443), (11, 244353130), (14, 191991745), (22, 122176565), (29, 92685670), (35, 76796698), (55, 48870626), (58, 46342835), (70, 38398349), (77, 34907590), (110, 24435313), (145, 18537134), (154, 17453795), (203, 13240810), (290, 9268567), (319, 8425970), (385, 6981518), (406, 6620405), (638, 4212985), (770, 3490759), (1015, 2648162), (1595, 1685194), (2030, 1324081), (2233, 1203710), (3190, 842597), (4466, 601855), (11165, 240742), (22330, 120371)]