149047780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 380217600

約数和(自身を除く): 231169820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 137, 140, 190, 266, 274, 380, 409, 532, 548, 665, 685, 818, 959, 1330, 1370, 1636, 1918, 2045, 2603, 2660, 2740, 2863, 3836, 4090, 4795, 5206, 5726, 7771, 8180, 9590, 10412, 11452, 13015, 14315, 15542, 18221, 19180, 26030, 28630, 31084, 36442, 38855, 52060, 54397, 56033, 57260, 72884, 77710, 91105, 108794, 112066, 155420, 182210, 217588, 224132, 271985, 280165, 364420, 392231, 543970, 560330, 784462, 1064627, 1087940, 1120660, 1568924, 1961155, 2129254, 3922310, 4258508, 5323135, 7452389, 7844620, 10646270, 14904778, 21292540, 29809556, 37261945, 74523890, 149047780]

約数ペア:

[(1, 149047780), (2, 74523890), (4, 37261945), (5, 29809556), (7, 21292540), (10, 14904778), (14, 10646270), (19, 7844620), (20, 7452389), (28, 5323135), (35, 4258508), (38, 3922310), (70, 2129254), (76, 1961155), (95, 1568924), (133, 1120660), (137, 1087940), (140, 1064627), (190, 784462), (266, 560330), (274, 543970), (380, 392231), (409, 364420), (532, 280165), (548, 271985), (665, 224132), (685, 217588), (818, 182210), (959, 155420), (1330, 112066), (1370, 108794), (1636, 91105), (1918, 77710), (2045, 72884), (2603, 57260), (2660, 56033), (2740, 54397), (2863, 52060), (3836, 38855), (4090, 36442), (4795, 31084), (5206, 28630), (5726, 26030), (7771, 19180), (8180, 18221), (9590, 15542), (10412, 14315), (11452, 13015)]