77138050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 157802400

約数和(自身を除く): 80664350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 1009, 1390, 1529, 2018, 3058, 3475, 5045, 6950, 7645, 10090, 11099, 15290, 22198, 25225, 38225, 50450, 55495, 76450, 110990, 140251, 277475, 280502, 554950, 701255, 1402510, 1542761, 3085522, 3506275, 7012550, 7713805, 15427610, 38569025, 77138050]

約数ペア:

[(1, 77138050), (2, 38569025), (5, 15427610), (10, 7713805), (11, 7012550), (22, 3506275), (25, 3085522), (50, 1542761), (55, 1402510), (110, 701255), (139, 554950), (275, 280502), (278, 277475), (550, 140251), (695, 110990), (1009, 76450), (1390, 55495), (1529, 50450), (2018, 38225), (3058, 25225), (3475, 22198), (5045, 15290), (6950, 11099), (7645, 10090)]