69023220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164341}}^1$

素因数の和:164360

約数の個数: 48

約数和(自身を含む): 220875648

約数和(自身を除く): 151852428

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, 164341, 328682, 493023, 657364, 821705, 986046, 1150387, 1643410, 1972092, 2300774, 2465115, 3286820, 3451161, 4601548, 4930230, 5751935, 6902322, 9860460, 11503870, 13804644, 17255805, 23007740, 34511610, 69023220]

約数ペア:

[(1, 69023220), (2, 34511610), (3, 23007740), (4, 17255805), (5, 13804644), (6, 11503870), (7, 9860460), (10, 6902322), (12, 5751935), (14, 4930230), (15, 4601548), (20, 3451161), (21, 3286820), (28, 2465115), (30, 2300774), (35, 1972092), (42, 1643410), (60, 1150387), (70, 986046), (84, 821705), (105, 657364), (140, 493023), (210, 328682), (420, 164341)]