90870948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 263914560

約数和(自身を除く): 173043612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1709, 1899, 2532, 2954, 3418, 3798, 4431, 5127, 5908, 6836, 7596, 8862, 10254, 11963, 13293, 15381, 17724, 20508, 23926, 26586, 30762, 35889, 47852, 53172, 61524, 71778, 107667, 143556, 215334, 360599, 430668, 721198, 1081797, 1442396, 2163594, 2524193, 3245391, 4327188, 5048386, 6490782, 7572579, 10096772, 12981564, 15145158, 22717737, 30290316, 45435474, 90870948]

約数ペア:

[(1, 90870948), (2, 45435474), (3, 30290316), (4, 22717737), (6, 15145158), (7, 12981564), (9, 10096772), (12, 7572579), (14, 6490782), (18, 5048386), (21, 4327188), (28, 3245391), (36, 2524193), (42, 2163594), (63, 1442396), (84, 1081797), (126, 721198), (211, 430668), (252, 360599), (422, 215334), (633, 143556), (844, 107667), (1266, 71778), (1477, 61524), (1709, 53172), (1899, 47852), (2532, 35889), (2954, 30762), (3418, 26586), (3798, 23926), (4431, 20508), (5127, 17724), (5908, 15381), (6836, 13293), (7596, 11963), (8862, 10254)]