142464140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78277}}^1$

素因数の和:78306

約数の個数: 48

約数和(自身を含む): 368219712

約数和(自身を除く): 225755572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 78277, 156554, 313108, 391385, 547939, 782770, 1017601, 1095878, 1565540, 2035202, 2191756, 2739695, 4070404, 5088005, 5479390, 7123207, 10176010, 10958780, 14246414, 20352020, 28492828, 35616035, 71232070, 142464140]

約数ペア:

[(1, 142464140), (2, 71232070), (4, 35616035), (5, 28492828), (7, 20352020), (10, 14246414), (13, 10958780), (14, 10176010), (20, 7123207), (26, 5479390), (28, 5088005), (35, 4070404), (52, 2739695), (65, 2191756), (70, 2035202), (91, 1565540), (130, 1095878), (140, 1017601), (182, 782770), (260, 547939), (364, 391385), (455, 313108), (910, 156554), (1820, 78277)]