21947658390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{1129}}^1$

素因数の和:1731

約数の個数: 192

約数和(自身を含む): 66506918400

約数和(自身を除く): 44559260010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 523, 531, 590, 630, 826, 885, 1046, 1062, 1129, 1239, 1569, 1770, 2065, 2258, 2478, 2615, 2655, 3138, 3387, 3661, 3717, 4130, 4707, 5230, 5310, 5645, 6195, 6774, 7322, 7434, 7845, 7903, 9414, 10161, 10983, 11290, 12390, 15690, 15806, 16935, 18305, 18585, 20322, 21966, 23535, 23709, 30857, 32949, 33870, 36610, 37170, 39515, 47070, 47418, 50805, 54915, 61714, 65898, 66611, 71127, 79030, 92571, 101610, 109830, 118545, 133222, 142254, 154285, 164745, 185142, 199833, 215999, 237090, 277713, 308570, 329490, 333055, 355635, 399666, 431998, 462855, 466277, 555426, 590467, 599499, 647997, 666110, 711270, 925710, 932554, 999165, 1079995, 1180934, 1198998, 1295994, 1388565, 1398831, 1771401, 1943991, 1998330, 2159990, 2331385, 2777130, 2797662, 2952335, 2997495, 3239985, 3542802, 3887982, 4133269, 4196493, 4662770, 5314203, 5904670, 5994990, 6479970, 6994155, 8266538, 8392986, 8857005, 9719955, 10628406, 12399807, 13988310, 17714010, 19439910, 20666345, 20982465, 24799614, 26571015, 34837553, 37199421, 41332690, 41964930, 53142030, 61999035, 69675106, 74398842, 104512659, 123998070, 174187765, 185997105, 209025318, 243862871, 313537977, 348375530, 371994210, 487725742, 522563295, 627075954, 731588613, 1045126590, 1219314355, 1463177226, 1567689885, 2194765839, 2438628710, 3135379770, 3657943065, 4389531678, 7315886130, 10973829195, 21947658390]

約数ペア:

[(1, 21947658390), (2, 10973829195), (3, 7315886130), (5, 4389531678), (6, 3657943065), (7, 3135379770), (9, 2438628710), (10, 2194765839), (14, 1567689885), (15, 1463177226), (18, 1219314355), (21, 1045126590), (30, 731588613), (35, 627075954), (42, 522563295), (45, 487725742), (59, 371994210), (63, 348375530), (70, 313537977), (90, 243862871), (105, 209025318), (118, 185997105), (126, 174187765), (177, 123998070), (210, 104512659), (295, 74398842), (315, 69675106), (354, 61999035), (413, 53142030), (523, 41964930), (531, 41332690), (590, 37199421), (630, 34837553), (826, 26571015), (885, 24799614), (1046, 20982465), (1062, 20666345), (1129, 19439910), (1239, 17714010), (1569, 13988310), (1770, 12399807), (2065, 10628406), (2258, 9719955), (2478, 8857005), (2615, 8392986), (2655, 8266538), (3138, 6994155), (3387, 6479970), (3661, 5994990), (3717, 5904670), (4130, 5314203), (4707, 4662770), (5230, 4196493), (5310, 4133269), (5645, 3887982), (6195, 3542802), (6774, 3239985), (7322, 2997495), (7434, 2952335), (7845, 2797662), (7903, 2777130), (9414, 2331385), (10161, 2159990), (10983, 1998330), (11290, 1943991), (12390, 1771401), (15690, 1398831), (15806, 1388565), (16935, 1295994), (18305, 1198998), (18585, 1180934), (20322, 1079995), (21966, 999165), (23535, 932554), (23709, 925710), (30857, 711270), (32949, 666110), (33870, 647997), (36610, 599499), (37170, 590467), (39515, 555426), (47070, 466277), (47418, 462855), (50805, 431998), (54915, 399666), (61714, 355635), (65898, 333055), (66611, 329490), (71127, 308570), (79030, 277713), (92571, 237090), (101610, 215999), (109830, 199833), (118545, 185142), (133222, 164745), (142254, 154285)]