128307570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9787}}^1$

素因数の和:9839

約数の個数: 64

約数和(自身を含む): 338273280

約数和(自身を除く): 209965710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 9787, 13110, 19574, 29361, 48935, 58722, 97870, 146805, 185953, 225101, 293610, 371906, 450202, 557859, 675303, 929765, 1115718, 1125505, 1350606, 1859530, 2251010, 2789295, 3376515, 4276919, 5578590, 6753030, 8553838, 12830757, 21384595, 25661514, 42769190, 64153785, 128307570]

約数ペア:

[(1, 128307570), (2, 64153785), (3, 42769190), (5, 25661514), (6, 21384595), (10, 12830757), (15, 8553838), (19, 6753030), (23, 5578590), (30, 4276919), (38, 3376515), (46, 2789295), (57, 2251010), (69, 1859530), (95, 1350606), (114, 1125505), (115, 1115718), (138, 929765), (190, 675303), (230, 557859), (285, 450202), (345, 371906), (437, 293610), (570, 225101), (690, 185953), (874, 146805), (1311, 97870), (2185, 58722), (2622, 48935), (4370, 29361), (6555, 19574), (9787, 13110)]