139911660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 216

約数和(自身を含む): 511645680

約数和(自身を除く): 371734020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 547, 580, 588, 609, 630, 735, 812, 870, 882, 980, 1015, 1044, 1094, 1218, 1260, 1305, 1421, 1470, 1641, 1740, 1764, 1827, 2030, 2188, 2205, 2436, 2610, 2735, 2842, 2940, 3045, 3282, 3654, 3829, 4060, 4263, 4410, 4923, 5220, 5470, 5684, 6090, 6564, 7105, 7308, 7658, 8205, 8526, 8820, 9135, 9846, 10940, 11487, 12180, 12789, 14210, 15316, 15863, 16410, 17052, 18270, 19145, 19692, 21315, 22974, 24615, 25578, 26803, 28420, 31726, 32820, 34461, 36540, 38290, 42630, 45948, 47589, 49230, 51156, 53606, 57435, 63452, 63945, 68922, 76580, 79315, 80409, 85260, 95178, 98460, 107212, 111041, 114870, 127890, 134015, 137844, 142767, 158630, 160818, 172305, 190356, 222082, 229740, 237945, 241227, 255780, 268030, 285534, 317260, 321636, 333123, 344610, 402045, 444164, 475890, 482454, 536060, 555205, 571068, 666246, 689220, 713835, 777287, 804090, 951780, 964908, 999369, 1110410, 1206135, 1332492, 1427670, 1554574, 1608180, 1665615, 1998738, 2220820, 2331861, 2412270, 2855340, 3109148, 3331230, 3886435, 3997476, 4663722, 4824540, 4996845, 6662460, 6995583, 7772870, 9327444, 9993690, 11659305, 13991166, 15545740, 19987380, 23318610, 27982332, 34977915, 46637220, 69955830, 139911660]

約数ペア:

[(1, 139911660), (2, 69955830), (3, 46637220), (4, 34977915), (5, 27982332), (6, 23318610), (7, 19987380), (9, 15545740), (10, 13991166), (12, 11659305), (14, 9993690), (15, 9327444), (18, 7772870), (20, 6995583), (21, 6662460), (28, 4996845), (29, 4824540), (30, 4663722), (35, 3997476), (36, 3886435), (42, 3331230), (45, 3109148), (49, 2855340), (58, 2412270), (60, 2331861), (63, 2220820), (70, 1998738), (84, 1665615), (87, 1608180), (90, 1554574), (98, 1427670), (105, 1332492), (116, 1206135), (126, 1110410), (140, 999369), (145, 964908), (147, 951780), (174, 804090), (180, 777287), (196, 713835), (203, 689220), (210, 666246), (245, 571068), (252, 555205), (261, 536060), (290, 482454), (294, 475890), (315, 444164), (348, 402045), (406, 344610), (420, 333123), (435, 321636), (441, 317260), (490, 285534), (522, 268030), (547, 255780), (580, 241227), (588, 237945), (609, 229740), (630, 222082), (735, 190356), (812, 172305), (870, 160818), (882, 158630), (980, 142767), (1015, 137844), (1044, 134015), (1094, 127890), (1218, 114870), (1260, 111041), (1305, 107212), (1421, 98460), (1470, 95178), (1641, 85260), (1740, 80409), (1764, 79315), (1827, 76580), (2030, 68922), (2188, 63945), (2205, 63452), (2436, 57435), (2610, 53606), (2735, 51156), (2842, 49230), (2940, 47589), (3045, 45948), (3282, 42630), (3654, 38290), (3829, 36540), (4060, 34461), (4263, 32820), (4410, 31726), (4923, 28420), (5220, 26803), (5470, 25578), (5684, 24615), (6090, 22974), (6564, 21315), (7105, 19692), (7308, 19145), (7658, 18270), (8205, 17052), (8526, 16410), (8820, 15863), (9135, 15316), (9846, 14210), (10940, 12789), (11487, 12180)]