139501040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1919

約数の個数: 120

約数和(自身を含む): 397362960

約数和(自身を除く): 257861920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1873, 1960, 2128, 2660, 3724, 3746, 3920, 4655, 5320, 7448, 7492, 9310, 9365, 10640, 13111, 14896, 14984, 18620, 18730, 26222, 29968, 35587, 37240, 37460, 52444, 65555, 71174, 74480, 74920, 91777, 104888, 131110, 142348, 149840, 177935, 183554, 209776, 249109, 262220, 284696, 355870, 367108, 458885, 498218, 524440, 569392, 711740, 734216, 917770, 996436, 1048880, 1245545, 1423480, 1468432, 1743763, 1835540, 1992872, 2491090, 2846960, 3487526, 3671080, 3985744, 4982180, 6975052, 7342160, 8718815, 9964360, 13950104, 17437630, 19928720, 27900208, 34875260, 69750520, 139501040]

約数ペア:

[(1, 139501040), (2, 69750520), (4, 34875260), (5, 27900208), (7, 19928720), (8, 17437630), (10, 13950104), (14, 9964360), (16, 8718815), (19, 7342160), (20, 6975052), (28, 4982180), (35, 3985744), (38, 3671080), (40, 3487526), (49, 2846960), (56, 2491090), (70, 1992872), (76, 1835540), (80, 1743763), (95, 1468432), (98, 1423480), (112, 1245545), (133, 1048880), (140, 996436), (152, 917770), (190, 734216), (196, 711740), (245, 569392), (266, 524440), (280, 498218), (304, 458885), (380, 367108), (392, 355870), (490, 284696), (532, 262220), (560, 249109), (665, 209776), (760, 183554), (784, 177935), (931, 149840), (980, 142348), (1064, 131110), (1330, 104888), (1520, 91777), (1862, 74920), (1873, 74480), (1960, 71174), (2128, 65555), (2660, 52444), (3724, 37460), (3746, 37240), (3920, 35587), (4655, 29968), (5320, 26222), (7448, 18730), (7492, 18620), (9310, 14984), (9365, 14896), (10640, 13111)]