90013390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4044

約数の個数: 32

約数和(自身を含む): 169776000

約数和(自身を除く): 79762610

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 3929, 4582, 7858, 11455, 19645, 22910, 39290, 113941, 227882, 310391, 569705, 620782, 1139410, 1551955, 3103910, 9001339, 18002678, 45006695, 90013390]

約数ペア:

[(1, 90013390), (2, 45006695), (5, 18002678), (10, 9001339), (29, 3103910), (58, 1551955), (79, 1139410), (145, 620782), (158, 569705), (290, 310391), (395, 227882), (790, 113941), (2291, 39290), (3929, 22910), (4582, 19645), (7858, 11455)]