86528820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206021}}^1$

素因数の和:206040

約数の個数: 48

約数和(自身を含む): 276893568

約数和(自身を除く): 190364748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 206021, 412042, 618063, 824084, 1030105, 1236126, 1442147, 2060210, 2472252, 2884294, 3090315, 4120420, 4326441, 5768588, 6180630, 7210735, 8652882, 12361260, 14421470, 17305764, 21632205, 28842940, 43264410, 86528820]

約数ペア:

[(1, 86528820), (2, 43264410), (3, 28842940), (4, 21632205), (5, 17305764), (6, 14421470), (7, 12361260), (10, 8652882), (12, 7210735), (14, 6180630), (15, 5768588), (20, 4326441), (21, 4120420), (28, 3090315), (30, 2884294), (35, 2472252), (42, 2060210), (60, 1442147), (70, 1236126), (84, 1030105), (105, 824084), (140, 618063), (210, 412042), (420, 206021)]