84035140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16223}}^1$

素因数の和:16276

約数の個数: 48

約数和(自身を含む): 207148032

約数和(自身を除く): 123112892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16223, 32446, 64892, 81115, 113561, 162230, 227122, 324460, 454244, 567805, 600251, 1135610, 1200502, 2271220, 2401004, 3001255, 4201757, 6002510, 8403514, 12005020, 16807028, 21008785, 42017570, 84035140]

約数ペア:

[(1, 84035140), (2, 42017570), (4, 21008785), (5, 16807028), (7, 12005020), (10, 8403514), (14, 6002510), (20, 4201757), (28, 3001255), (35, 2401004), (37, 2271220), (70, 1200502), (74, 1135610), (140, 600251), (148, 567805), (185, 454244), (259, 324460), (370, 227122), (518, 162230), (740, 113561), (1036, 81115), (1295, 64892), (2590, 32446), (5180, 16223)]