137397960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7789}}^1$

素因数の和:7820

約数の個数: 144

約数和(自身を含む): 519515100

約数和(自身を除く): 382117140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7789, 8820, 15578, 17640, 23367, 31156, 38945, 46734, 54523, 62312, 70101, 77890, 93468, 109046, 116835, 140202, 155780, 163569, 186936, 218092, 233670, 272615, 280404, 311560, 327138, 350505, 381661, 436184, 467340, 490707, 545230, 560808, 654276, 701010, 763322, 817845, 934680, 981414, 1090460, 1144983, 1308552, 1402020, 1526644, 1635690, 1908305, 1962828, 2180920, 2289966, 2453535, 2804040, 3053288, 3271380, 3434949, 3816610, 3925656, 4579932, 4907070, 5724915, 6542760, 6869898, 7633220, 9159864, 9814140, 11449830, 13739796, 15266440, 17174745, 19628280, 22899660, 27479592, 34349490, 45799320, 68698980, 137397960]

約数ペア:

[(1, 137397960), (2, 68698980), (3, 45799320), (4, 34349490), (5, 27479592), (6, 22899660), (7, 19628280), (8, 17174745), (9, 15266440), (10, 13739796), (12, 11449830), (14, 9814140), (15, 9159864), (18, 7633220), (20, 6869898), (21, 6542760), (24, 5724915), (28, 4907070), (30, 4579932), (35, 3925656), (36, 3816610), (40, 3434949), (42, 3271380), (45, 3053288), (49, 2804040), (56, 2453535), (60, 2289966), (63, 2180920), (70, 1962828), (72, 1908305), (84, 1635690), (90, 1526644), (98, 1402020), (105, 1308552), (120, 1144983), (126, 1090460), (140, 981414), (147, 934680), (168, 817845), (180, 763322), (196, 701010), (210, 654276), (245, 560808), (252, 545230), (280, 490707), (294, 467340), (315, 436184), (360, 381661), (392, 350505), (420, 327138), (441, 311560), (490, 280404), (504, 272615), (588, 233670), (630, 218092), (735, 186936), (840, 163569), (882, 155780), (980, 140202), (1176, 116835), (1260, 109046), (1470, 93468), (1764, 77890), (1960, 70101), (2205, 62312), (2520, 54523), (2940, 46734), (3528, 38945), (4410, 31156), (5880, 23367), (7789, 17640), (8820, 15578)]