267730705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 122313455

約数列:

[1, 5, 11, 17, 37, 55, 71, 85, 109, 185, 187, 355, 407, 545, 629, 781, 935, 1199, 1207, 1853, 2035, 2627, 3145, 3905, 4033, 5995, 6035, 6919, 7739, 9265, 13135, 13277, 20165, 20383, 28897, 34595, 38695, 44363, 44659, 66385, 68561, 85129, 101915, 131563, 144485, 221815, 223295, 286343, 342805, 425645, 491249, 657815, 754171, 1431715, 1447193, 2456245, 3149773, 3770855, 4867831, 7235965, 15748865, 24339155, 53546141, 267730705]

約数ペア:

[(1, 267730705), (5, 53546141), (11, 24339155), (17, 15748865), (37, 7235965), (55, 4867831), (71, 3770855), (85, 3149773), (109, 2456245), (185, 1447193), (187, 1431715), (355, 754171), (407, 657815), (545, 491249), (629, 425645), (781, 342805), (935, 286343), (1199, 223295), (1207, 221815), (1853, 144485), (2035, 131563), (2627, 101915), (3145, 85129), (3905, 68561), (4033, 66385), (5995, 44659), (6035, 44363), (6919, 38695), (7739, 34595), (9265, 28897), (13135, 20383), (13277, 20165)]