74209870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15823}}^1$

素因数の和:15904

約数の個数: 32

約数和(自身を含む): 154948608

約数和(自身を除く): 80738738

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 15823, 31646, 79115, 110761, 158230, 221522, 553805, 1060141, 1107610, 2120282, 5300705, 7420987, 10601410, 14841974, 37104935, 74209870]

約数ペア:

[(1, 74209870), (2, 37104935), (5, 14841974), (7, 10601410), (10, 7420987), (14, 5300705), (35, 2120282), (67, 1107610), (70, 1060141), (134, 553805), (335, 221522), (469, 158230), (670, 110761), (938, 79115), (2345, 31646), (4690, 15823)]