71994230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 178253136

約数和(自身を除く): 106258906

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 37, 38, 49, 55, 70, 74, 77, 95, 98, 110, 133, 154, 185, 190, 209, 245, 259, 266, 361, 370, 385, 407, 418, 490, 518, 539, 665, 703, 722, 770, 814, 931, 1045, 1078, 1295, 1330, 1406, 1463, 1805, 1813, 1862, 2035, 2090, 2527, 2590, 2695, 2849, 2926, 3515, 3610, 3626, 3971, 4070, 4655, 4921, 5054, 5390, 5698, 7030, 7315, 7733, 7942, 9065, 9310, 9842, 10241, 12635, 13357, 14245, 14630, 15466, 17689, 18130, 19855, 19943, 20482, 24605, 25270, 26714, 27797, 28490, 34447, 35378, 38665, 39710, 39886, 49210, 51205, 54131, 55594, 66785, 68894, 77330, 88445, 93499, 99715, 102410, 108262, 133570, 138985, 146927, 172235, 176890, 186998, 194579, 199430, 270655, 277970, 293854, 344470, 378917, 389158, 467495, 541310, 654493, 734635, 757834, 934990, 972895, 1028489, 1308986, 1469270, 1894585, 1945790, 2056978, 3272465, 3789170, 5142445, 6544930, 7199423, 10284890, 14398846, 35997115, 71994230]

約数ペア:

[(1, 71994230), (2, 35997115), (5, 14398846), (7, 10284890), (10, 7199423), (11, 6544930), (14, 5142445), (19, 3789170), (22, 3272465), (35, 2056978), (37, 1945790), (38, 1894585), (49, 1469270), (55, 1308986), (70, 1028489), (74, 972895), (77, 934990), (95, 757834), (98, 734635), (110, 654493), (133, 541310), (154, 467495), (185, 389158), (190, 378917), (209, 344470), (245, 293854), (259, 277970), (266, 270655), (361, 199430), (370, 194579), (385, 186998), (407, 176890), (418, 172235), (490, 146927), (518, 138985), (539, 133570), (665, 108262), (703, 102410), (722, 99715), (770, 93499), (814, 88445), (931, 77330), (1045, 68894), (1078, 66785), (1295, 55594), (1330, 54131), (1406, 51205), (1463, 49210), (1805, 39886), (1813, 39710), (1862, 38665), (2035, 35378), (2090, 34447), (2527, 28490), (2590, 27797), (2695, 26714), (2849, 25270), (2926, 24605), (3515, 20482), (3610, 19943), (3626, 19855), (3971, 18130), (4070, 17689), (4655, 15466), (4921, 14630), (5054, 14245), (5390, 13357), (5698, 12635), (7030, 10241), (7315, 9842), (7733, 9310), (7942, 9065)]