39718980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 142571520

約数和(自身を除く): 102852540

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, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1087, 1218, 1260, 1305, 1740, 1827, 2030, 2174, 2436, 2610, 3045, 3261, 3654, 4060, 4348, 5220, 5435, 6090, 6522, 7308, 7609, 9135, 9783, 10870, 12180, 13044, 15218, 16305, 18270, 19566, 21740, 22827, 30436, 31523, 32610, 36540, 38045, 39132, 45654, 48915, 63046, 65220, 68481, 76090, 91308, 94569, 97830, 114135, 126092, 136962, 152180, 157615, 189138, 195660, 220661, 228270, 273924, 283707, 315230, 342405, 378276, 441322, 456540, 472845, 567414, 630460, 661983, 684810, 882644, 945690, 1103305, 1134828, 1323966, 1369620, 1418535, 1891380, 1985949, 2206610, 2647932, 2837070, 3309915, 3971898, 4413220, 5674140, 6619830, 7943796, 9929745, 13239660, 19859490, 39718980]

約数ペア:

[(1, 39718980), (2, 19859490), (3, 13239660), (4, 9929745), (5, 7943796), (6, 6619830), (7, 5674140), (9, 4413220), (10, 3971898), (12, 3309915), (14, 2837070), (15, 2647932), (18, 2206610), (20, 1985949), (21, 1891380), (28, 1418535), (29, 1369620), (30, 1323966), (35, 1134828), (36, 1103305), (42, 945690), (45, 882644), (58, 684810), (60, 661983), (63, 630460), (70, 567414), (84, 472845), (87, 456540), (90, 441322), (105, 378276), (116, 342405), (126, 315230), (140, 283707), (145, 273924), (174, 228270), (180, 220661), (203, 195660), (210, 189138), (252, 157615), (261, 152180), (290, 136962), (315, 126092), (348, 114135), (406, 97830), (420, 94569), (435, 91308), (522, 76090), (580, 68481), (609, 65220), (630, 63046), (812, 48915), (870, 45654), (1015, 39132), (1044, 38045), (1087, 36540), (1218, 32610), (1260, 31523), (1305, 30436), (1740, 22827), (1827, 21740), (2030, 19566), (2174, 18270), (2436, 16305), (2610, 15218), (3045, 13044), (3261, 12180), (3654, 10870), (4060, 9783), (4348, 9135), (5220, 7609), (5435, 7308), (6090, 6522)]