207970010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 437555520

約数和(自身を除く): 229585510

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 67, 85, 95, 134, 155, 170, 190, 310, 323, 335, 527, 589, 646, 670, 961, 1054, 1139, 1178, 1273, 1615, 1922, 2077, 2278, 2546, 2635, 2945, 3230, 4154, 4805, 5270, 5695, 5890, 6365, 9610, 10013, 10385, 11390, 12730, 16337, 18259, 20026, 20770, 21641, 32674, 35309, 36518, 39463, 43282, 50065, 64387, 70618, 78926, 81685, 91295, 100130, 108205, 128774, 163370, 176545, 182590, 197315, 216410, 310403, 321935, 353090, 394630, 620806, 643870, 670871, 1094579, 1223353, 1341742, 1552015, 2189158, 2446706, 3104030, 3354355, 5472895, 6116765, 6708710, 10945790, 12233530, 20797001, 41594002, 103985005, 207970010]

約数ペア:

[(1, 207970010), (2, 103985005), (5, 41594002), (10, 20797001), (17, 12233530), (19, 10945790), (31, 6708710), (34, 6116765), (38, 5472895), (62, 3354355), (67, 3104030), (85, 2446706), (95, 2189158), (134, 1552015), (155, 1341742), (170, 1223353), (190, 1094579), (310, 670871), (323, 643870), (335, 620806), (527, 394630), (589, 353090), (646, 321935), (670, 310403), (961, 216410), (1054, 197315), (1139, 182590), (1178, 176545), (1273, 163370), (1615, 128774), (1922, 108205), (2077, 100130), (2278, 91295), (2546, 81685), (2635, 78926), (2945, 70618), (3230, 64387), (4154, 50065), (4805, 43282), (5270, 39463), (5695, 36518), (5890, 35309), (6365, 32674), (9610, 21641), (10013, 20770), (10385, 20026), (11390, 18259), (12730, 16337)]