30711702950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{17657}}^1$

素因数の和:18521

約数の個数: 48

約数和(自身を含む): 58527794160

約数和(自身を除く): 27816091210

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 809, 1075, 1618, 2150, 4045, 8090, 17657, 20225, 34787, 35314, 40450, 69574, 88285, 173935, 176570, 347870, 441425, 759251, 869675, 882850, 1518502, 1739350, 3796255, 7592510, 14284513, 18981275, 28569026, 37962550, 71422565, 142845130, 357112825, 614234059, 714225650, 1228468118, 3071170295, 6142340590, 15355851475, 30711702950]

約数ペア:

[(1, 30711702950), (2, 15355851475), (5, 6142340590), (10, 3071170295), (25, 1228468118), (43, 714225650), (50, 614234059), (86, 357112825), (215, 142845130), (430, 71422565), (809, 37962550), (1075, 28569026), (1618, 18981275), (2150, 14284513), (4045, 7592510), (8090, 3796255), (17657, 1739350), (20225, 1518502), (34787, 882850), (35314, 869675), (40450, 759251), (69574, 441425), (88285, 347870), (173935, 176570)]