31601080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 86430240

約数和(自身を除く): 54829160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 701, 805, 920, 980, 1127, 1288, 1402, 1610, 1960, 2254, 2804, 3220, 3505, 4508, 4907, 5608, 5635, 6440, 7010, 9016, 9814, 11270, 14020, 16123, 19628, 22540, 24535, 28040, 32246, 34349, 39256, 45080, 49070, 64492, 68698, 80615, 98140, 112861, 128984, 137396, 161230, 171745, 196280, 225722, 274792, 322460, 343490, 451444, 564305, 644920, 686980, 790027, 902888, 1128610, 1373960, 1580054, 2257220, 3160108, 3950135, 4514440, 6320216, 7900270, 15800540, 31601080]

約数ペア:

[(1, 31601080), (2, 15800540), (4, 7900270), (5, 6320216), (7, 4514440), (8, 3950135), (10, 3160108), (14, 2257220), (20, 1580054), (23, 1373960), (28, 1128610), (35, 902888), (40, 790027), (46, 686980), (49, 644920), (56, 564305), (70, 451444), (92, 343490), (98, 322460), (115, 274792), (140, 225722), (161, 196280), (184, 171745), (196, 161230), (230, 137396), (245, 128984), (280, 112861), (322, 98140), (392, 80615), (460, 68698), (490, 64492), (644, 49070), (701, 45080), (805, 39256), (920, 34349), (980, 32246), (1127, 28040), (1288, 24535), (1402, 22540), (1610, 19628), (1960, 16123), (2254, 14020), (2804, 11270), (3220, 9814), (3505, 9016), (4508, 7010), (4907, 6440), (5608, 5635)]