564763640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13537}}^1$

素因数の和:13704

約数の個数: 64

約数和(自身を含む): 1462104000

約数和(自身を除く): 897340360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 8344, 10430, 13537, 20860, 27074, 41720, 54148, 67685, 94759, 108296, 135370, 189518, 270740, 379036, 473795, 541480, 758072, 947590, 1895180, 2017013, 3790360, 4034026, 8068052, 10085065, 14119091, 16136104, 20170130, 28238182, 40340260, 56476364, 70595455, 80680520, 112952728, 141190910, 282381820, 564763640]

約数ペア:

[(1, 564763640), (2, 282381820), (4, 141190910), (5, 112952728), (7, 80680520), (8, 70595455), (10, 56476364), (14, 40340260), (20, 28238182), (28, 20170130), (35, 16136104), (40, 14119091), (56, 10085065), (70, 8068052), (140, 4034026), (149, 3790360), (280, 2017013), (298, 1895180), (596, 947590), (745, 758072), (1043, 541480), (1192, 473795), (1490, 379036), (2086, 270740), (2980, 189518), (4172, 135370), (5215, 108296), (5960, 94759), (8344, 67685), (10430, 54148), (13537, 41720), (20860, 27074)]