139168680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 496679040

約数和(自身を除く): 357510360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 197, 203, 210, 232, 280, 290, 348, 394, 406, 420, 435, 580, 591, 609, 696, 788, 812, 840, 841, 870, 985, 1015, 1160, 1182, 1218, 1379, 1576, 1624, 1682, 1740, 1970, 2030, 2364, 2436, 2523, 2758, 2955, 3045, 3364, 3480, 3940, 4060, 4137, 4205, 4728, 4872, 5046, 5516, 5713, 5887, 5910, 6090, 6728, 6895, 7880, 8120, 8274, 8410, 10092, 11032, 11426, 11774, 11820, 12180, 12615, 13790, 16548, 16820, 17139, 17661, 20184, 20685, 22852, 23548, 23640, 24360, 25230, 27580, 28565, 29435, 33096, 33640, 34278, 35322, 39991, 41370, 45704, 47096, 50460, 55160, 57130, 58870, 68556, 70644, 79982, 82740, 85695, 88305, 100920, 114260, 117740, 119973, 137112, 141288, 159964, 165480, 165677, 171390, 176610, 199955, 228520, 235480, 239946, 319928, 331354, 342780, 353220, 399910, 479892, 497031, 599865, 662708, 685560, 706440, 799820, 828385, 959784, 994062, 1159739, 1199730, 1325416, 1599640, 1656770, 1988124, 2319478, 2399460, 2485155, 3313540, 3479217, 3976248, 4638956, 4798920, 4970310, 5798695, 6627080, 6958434, 9277912, 9940620, 11597390, 13916868, 17396085, 19881240, 23194780, 27833736, 34792170, 46389560, 69584340, 139168680]

約数ペア:

[(1, 139168680), (2, 69584340), (3, 46389560), (4, 34792170), (5, 27833736), (6, 23194780), (7, 19881240), (8, 17396085), (10, 13916868), (12, 11597390), (14, 9940620), (15, 9277912), (20, 6958434), (21, 6627080), (24, 5798695), (28, 4970310), (29, 4798920), (30, 4638956), (35, 3976248), (40, 3479217), (42, 3313540), (56, 2485155), (58, 2399460), (60, 2319478), (70, 1988124), (84, 1656770), (87, 1599640), (105, 1325416), (116, 1199730), (120, 1159739), (140, 994062), (145, 959784), (168, 828385), (174, 799820), (197, 706440), (203, 685560), (210, 662708), (232, 599865), (280, 497031), (290, 479892), (348, 399910), (394, 353220), (406, 342780), (420, 331354), (435, 319928), (580, 239946), (591, 235480), (609, 228520), (696, 199955), (788, 176610), (812, 171390), (840, 165677), (841, 165480), (870, 159964), (985, 141288), (1015, 137112), (1160, 119973), (1182, 117740), (1218, 114260), (1379, 100920), (1576, 88305), (1624, 85695), (1682, 82740), (1740, 79982), (1970, 70644), (2030, 68556), (2364, 58870), (2436, 57130), (2523, 55160), (2758, 50460), (2955, 47096), (3045, 45704), (3364, 41370), (3480, 39991), (3940, 35322), (4060, 34278), (4137, 33640), (4205, 33096), (4728, 29435), (4872, 28565), (5046, 27580), (5516, 25230), (5713, 24360), (5887, 23640), (5910, 23548), (6090, 22852), (6728, 20685), (6895, 20184), (7880, 17661), (8120, 17139), (8274, 16820), (8410, 16548), (10092, 13790), (11032, 12615), (11426, 12180), (11774, 11820)]