7922040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9431}}^1$

素因数の和:9452

約数の個数: 64

約数和(自身を含む): 27164160

約数和(自身を除く): 19242120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9431, 18862, 28293, 37724, 47155, 56586, 66017, 75448, 94310, 113172, 132034, 141465, 188620, 198051, 226344, 264068, 282930, 330085, 377240, 396102, 528136, 565860, 660170, 792204, 990255, 1131720, 1320340, 1584408, 1980510, 2640680, 3961020, 7922040]

約数ペア:

[(1, 7922040), (2, 3961020), (3, 2640680), (4, 1980510), (5, 1584408), (6, 1320340), (7, 1131720), (8, 990255), (10, 792204), (12, 660170), (14, 565860), (15, 528136), (20, 396102), (21, 377240), (24, 330085), (28, 282930), (30, 264068), (35, 226344), (40, 198051), (42, 188620), (56, 141465), (60, 132034), (70, 113172), (84, 94310), (105, 75448), (120, 66017), (140, 56586), (168, 47155), (210, 37724), (280, 28293), (420, 18862), (840, 9431)]