2007742450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 4471428096

約数和(自身を除く): 2463685646

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 443, 563, 575, 805, 886, 1126, 1150, 1610, 2215, 2815, 3101, 3941, 4025, 4430, 5630, 6202, 7882, 8050, 10189, 11075, 12949, 14075, 15505, 19705, 20378, 22150, 25898, 28150, 31010, 39410, 50945, 64745, 71323, 77525, 90643, 98525, 101890, 129490, 142646, 155050, 181286, 197050, 249409, 254725, 323725, 356615, 453215, 498818, 509450, 647450, 713230, 906430, 1247045, 1745863, 1783075, 2266075, 2494090, 3491726, 3566150, 4532150, 5736407, 6235225, 8729315, 11472814, 12470450, 17458630, 28682035, 40154849, 43646575, 57364070, 80309698, 87293150, 143410175, 200774245, 286820350, 401548490, 1003871225, 2007742450]

約数ペア:

[(1, 2007742450), (2, 1003871225), (5, 401548490), (7, 286820350), (10, 200774245), (14, 143410175), (23, 87293150), (25, 80309698), (35, 57364070), (46, 43646575), (50, 40154849), (70, 28682035), (115, 17458630), (161, 12470450), (175, 11472814), (230, 8729315), (322, 6235225), (350, 5736407), (443, 4532150), (563, 3566150), (575, 3491726), (805, 2494090), (886, 2266075), (1126, 1783075), (1150, 1745863), (1610, 1247045), (2215, 906430), (2815, 713230), (3101, 647450), (3941, 509450), (4025, 498818), (4430, 453215), (5630, 356615), (6202, 323725), (7882, 254725), (8050, 249409), (10189, 197050), (11075, 181286), (12949, 155050), (14075, 142646), (15505, 129490), (19705, 101890), (20378, 98525), (22150, 90643), (25898, 77525), (28150, 71323), (31010, 64745), (39410, 50945)]