105204420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21671

約数の個数: 72

約数和(自身を含む): 330954624

約数和(自身を除く): 225750204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 21647, 43294, 64941, 86588, 108235, 129882, 194823, 216470, 259764, 324705, 389646, 432940, 584469, 649410, 779292, 974115, 1168938, 1298820, 1753407, 1948230, 2337876, 2922345, 3506814, 3896460, 5260221, 5844690, 7013628, 8767035, 10520442, 11689380, 17534070, 21040884, 26301105, 35068140, 52602210, 105204420]

約数ペア:

[(1, 105204420), (2, 52602210), (3, 35068140), (4, 26301105), (5, 21040884), (6, 17534070), (9, 11689380), (10, 10520442), (12, 8767035), (15, 7013628), (18, 5844690), (20, 5260221), (27, 3896460), (30, 3506814), (36, 2922345), (45, 2337876), (54, 1948230), (60, 1753407), (81, 1298820), (90, 1168938), (108, 974115), (135, 779292), (162, 649410), (180, 584469), (243, 432940), (270, 389646), (324, 324705), (405, 259764), (486, 216470), (540, 194823), (810, 129882), (972, 108235), (1215, 86588), (1620, 64941), (2430, 43294), (4860, 21647)]