274399020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 216

約数和(自身を含む): 988185744

約数和(自身を除く): 713786724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 441, 477, 490, 530, 587, 588, 630, 636, 735, 742, 795, 882, 954, 980, 1060, 1113, 1174, 1260, 1470, 1484, 1590, 1761, 1764, 1855, 1908, 2205, 2226, 2348, 2385, 2597, 2935, 2940, 3180, 3339, 3522, 3710, 4109, 4410, 4452, 4770, 5194, 5283, 5565, 5870, 6678, 7044, 7420, 7791, 8218, 8805, 8820, 9540, 10388, 10566, 11130, 11740, 12327, 12985, 13356, 15582, 16436, 16695, 17610, 20545, 21132, 22260, 23373, 24654, 25970, 26415, 28763, 31111, 31164, 33390, 35220, 36981, 38955, 41090, 46746, 49308, 51940, 52830, 57526, 61635, 62222, 66780, 73962, 77910, 82180, 86289, 93333, 93492, 105660, 115052, 116865, 123270, 124444, 143815, 147924, 155555, 155820, 172578, 184905, 186666, 217777, 233730, 246540, 258867, 279999, 287630, 311110, 345156, 369810, 373332, 431445, 435554, 466665, 467460, 517734, 559998, 575260, 622220, 653331, 739620, 862890, 871108, 933330, 1035468, 1088885, 1119996, 1294335, 1306662, 1399995, 1524439, 1725780, 1866660, 1959993, 2177770, 2588670, 2613324, 2799990, 3048878, 3266655, 3919986, 4355540, 4573317, 5177340, 5599980, 6097756, 6533310, 7622195, 7839972, 9146634, 9799965, 13066620, 13719951, 15244390, 18293268, 19599930, 22866585, 27439902, 30488780, 39199860, 45733170, 54879804, 68599755, 91466340, 137199510, 274399020]

約数ペア:

[(1, 274399020), (2, 137199510), (3, 91466340), (4, 68599755), (5, 54879804), (6, 45733170), (7, 39199860), (9, 30488780), (10, 27439902), (12, 22866585), (14, 19599930), (15, 18293268), (18, 15244390), (20, 13719951), (21, 13066620), (28, 9799965), (30, 9146634), (35, 7839972), (36, 7622195), (42, 6533310), (45, 6097756), (49, 5599980), (53, 5177340), (60, 4573317), (63, 4355540), (70, 3919986), (84, 3266655), (90, 3048878), (98, 2799990), (105, 2613324), (106, 2588670), (126, 2177770), (140, 1959993), (147, 1866660), (159, 1725780), (180, 1524439), (196, 1399995), (210, 1306662), (212, 1294335), (245, 1119996), (252, 1088885), (265, 1035468), (294, 933330), (315, 871108), (318, 862890), (371, 739620), (420, 653331), (441, 622220), (477, 575260), (490, 559998), (530, 517734), (587, 467460), (588, 466665), (630, 435554), (636, 431445), (735, 373332), (742, 369810), (795, 345156), (882, 311110), (954, 287630), (980, 279999), (1060, 258867), (1113, 246540), (1174, 233730), (1260, 217777), (1470, 186666), (1484, 184905), (1590, 172578), (1761, 155820), (1764, 155555), (1855, 147924), (1908, 143815), (2205, 124444), (2226, 123270), (2348, 116865), (2385, 115052), (2597, 105660), (2935, 93492), (2940, 93333), (3180, 86289), (3339, 82180), (3522, 77910), (3710, 73962), (4109, 66780), (4410, 62222), (4452, 61635), (4770, 57526), (5194, 52830), (5283, 51940), (5565, 49308), (5870, 46746), (6678, 41090), (7044, 38955), (7420, 36981), (7791, 35220), (8218, 33390), (8805, 31164), (8820, 31111), (9540, 28763), (10388, 26415), (10566, 25970), (11130, 24654), (11740, 23373), (12327, 22260), (12985, 21132), (13356, 20545), (15582, 17610), (16436, 16695)]