662023390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{63473}}^1$

素因数の和:63636

約数の個数: 32

約数和(自身を含む): 1371038400

約数和(自身を除く): 709015010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 63473, 126946, 317365, 444311, 634730, 888622, 2221555, 4443110, 9457477, 18914954, 47287385, 66202339, 94574770, 132404678, 331011695, 662023390]

約数ペア:

[(1, 662023390), (2, 331011695), (5, 132404678), (7, 94574770), (10, 66202339), (14, 47287385), (35, 18914954), (70, 9457477), (149, 4443110), (298, 2221555), (745, 888622), (1043, 634730), (1490, 444311), (2086, 317365), (5215, 126946), (10430, 63473)]