146518820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 359827776

約数和(自身を除く): 213308956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 487, 490, 614, 974, 980, 1228, 1535, 1948, 2149, 2435, 3070, 3409, 4298, 4870, 6140, 6818, 8596, 9740, 10745, 13636, 15043, 17045, 21490, 23863, 30086, 34090, 42980, 47726, 60172, 68180, 75215, 95452, 119315, 149509, 150430, 238630, 299018, 300860, 477260, 598036, 747545, 1046563, 1495090, 2093126, 2990180, 4186252, 5232815, 7325941, 10465630, 14651882, 20931260, 29303764, 36629705, 73259410, 146518820]

約数ペア:

[(1, 146518820), (2, 73259410), (4, 36629705), (5, 29303764), (7, 20931260), (10, 14651882), (14, 10465630), (20, 7325941), (28, 5232815), (35, 4186252), (49, 2990180), (70, 2093126), (98, 1495090), (140, 1046563), (196, 747545), (245, 598036), (307, 477260), (487, 300860), (490, 299018), (614, 238630), (974, 150430), (980, 149509), (1228, 119315), (1535, 95452), (1948, 75215), (2149, 68180), (2435, 60172), (3070, 47726), (3409, 42980), (4298, 34090), (4870, 30086), (6140, 23863), (6818, 21490), (8596, 17045), (9740, 15043), (10745, 13636)]