216173670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 527601600

約数和(自身を除く): 311427930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 149, 274, 298, 353, 411, 447, 685, 706, 745, 822, 894, 1059, 1370, 1490, 1765, 2055, 2118, 2235, 3530, 4110, 4470, 5295, 10590, 20413, 40826, 48361, 52597, 61239, 96722, 102065, 105194, 122478, 145083, 157791, 204130, 241805, 262985, 290166, 306195, 315582, 483610, 525970, 612390, 725415, 788955, 1450830, 1577910, 7205789, 14411578, 21617367, 36028945, 43234734, 72057890, 108086835, 216173670]

約数ペア:

[(1, 216173670), (2, 108086835), (3, 72057890), (5, 43234734), (6, 36028945), (10, 21617367), (15, 14411578), (30, 7205789), (137, 1577910), (149, 1450830), (274, 788955), (298, 725415), (353, 612390), (411, 525970), (447, 483610), (685, 315582), (706, 306195), (745, 290166), (822, 262985), (894, 241805), (1059, 204130), (1370, 157791), (1490, 145083), (1765, 122478), (2055, 105194), (2118, 102065), (2235, 96722), (3530, 61239), (4110, 52597), (4470, 48361), (5295, 40826), (10590, 20413)]