34621640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 81054000

約数和(自身を除く): 46432360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 157, 185, 296, 298, 314, 370, 596, 628, 740, 745, 785, 1192, 1256, 1480, 1490, 1570, 2980, 3140, 5513, 5809, 5960, 6280, 11026, 11618, 22052, 23236, 23393, 27565, 29045, 44104, 46472, 46786, 55130, 58090, 93572, 110260, 116180, 116965, 187144, 220520, 232360, 233930, 467860, 865541, 935720, 1731082, 3462164, 4327705, 6924328, 8655410, 17310820, 34621640]

約数ペア:

[(1, 34621640), (2, 17310820), (4, 8655410), (5, 6924328), (8, 4327705), (10, 3462164), (20, 1731082), (37, 935720), (40, 865541), (74, 467860), (148, 233930), (149, 232360), (157, 220520), (185, 187144), (296, 116965), (298, 116180), (314, 110260), (370, 93572), (596, 58090), (628, 55130), (740, 46786), (745, 46472), (785, 44104), (1192, 29045), (1256, 27565), (1480, 23393), (1490, 23236), (1570, 22052), (2980, 11618), (3140, 11026), (5513, 6280), (5809, 5960)]