66645810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 221045760

約数和(自身を除く): 154399950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 59, 63, 66, 70, 77, 90, 99, 105, 110, 118, 126, 154, 163, 165, 177, 198, 210, 231, 295, 315, 326, 330, 354, 385, 413, 462, 489, 495, 531, 590, 630, 649, 693, 770, 815, 826, 885, 978, 990, 1062, 1141, 1155, 1239, 1298, 1386, 1467, 1630, 1770, 1793, 1947, 2065, 2282, 2310, 2445, 2478, 2655, 2934, 3245, 3423, 3465, 3586, 3717, 3894, 4130, 4543, 4890, 5310, 5379, 5705, 5841, 6195, 6490, 6846, 6930, 7335, 7434, 8965, 9086, 9617, 9735, 10269, 10758, 11410, 11682, 12390, 12551, 13629, 14670, 16137, 17115, 17930, 18585, 19234, 19470, 20538, 22715, 25102, 26895, 27258, 28851, 29205, 32274, 34230, 37170, 37653, 40887, 45430, 48085, 51345, 53790, 57702, 58410, 62755, 67319, 68145, 75306, 80685, 81774, 86553, 96170, 102690, 105787, 112959, 125510, 134638, 136290, 144255, 161370, 173106, 188265, 201957, 204435, 211574, 225918, 288510, 317361, 336595, 376530, 403914, 408870, 432765, 528935, 564795, 605871, 634722, 673190, 740509, 865530, 952083, 1009785, 1057870, 1129590, 1211742, 1481018, 1586805, 1904166, 2019570, 2221527, 3029355, 3173610, 3702545, 4443054, 4760415, 6058710, 6664581, 7405090, 9520830, 11107635, 13329162, 22215270, 33322905, 66645810]

約数ペア:

[(1, 66645810), (2, 33322905), (3, 22215270), (5, 13329162), (6, 11107635), (7, 9520830), (9, 7405090), (10, 6664581), (11, 6058710), (14, 4760415), (15, 4443054), (18, 3702545), (21, 3173610), (22, 3029355), (30, 2221527), (33, 2019570), (35, 1904166), (42, 1586805), (45, 1481018), (55, 1211742), (59, 1129590), (63, 1057870), (66, 1009785), (70, 952083), (77, 865530), (90, 740509), (99, 673190), (105, 634722), (110, 605871), (118, 564795), (126, 528935), (154, 432765), (163, 408870), (165, 403914), (177, 376530), (198, 336595), (210, 317361), (231, 288510), (295, 225918), (315, 211574), (326, 204435), (330, 201957), (354, 188265), (385, 173106), (413, 161370), (462, 144255), (489, 136290), (495, 134638), (531, 125510), (590, 112959), (630, 105787), (649, 102690), (693, 96170), (770, 86553), (815, 81774), (826, 80685), (885, 75306), (978, 68145), (990, 67319), (1062, 62755), (1141, 58410), (1155, 57702), (1239, 53790), (1298, 51345), (1386, 48085), (1467, 45430), (1630, 40887), (1770, 37653), (1793, 37170), (1947, 34230), (2065, 32274), (2282, 29205), (2310, 28851), (2445, 27258), (2478, 26895), (2655, 25102), (2934, 22715), (3245, 20538), (3423, 19470), (3465, 19234), (3586, 18585), (3717, 17930), (3894, 17115), (4130, 16137), (4543, 14670), (4890, 13629), (5310, 12551), (5379, 12390), (5705, 11682), (5841, 11410), (6195, 10758), (6490, 10269), (6846, 9735), (6930, 9617), (7335, 9086), (7434, 8965)]