137847780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{15629}}^1$

素因数の和:15658

約数の個数: 108

約数和(自身を含む): 486436860

約数和(自身を除く): 348589080

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, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 15629, 31258, 46887, 62516, 78145, 93774, 109403, 140661, 156290, 187548, 218806, 234435, 281322, 312580, 328209, 437612, 468870, 547015, 562644, 656418, 703305, 765821, 937740, 984627, 1094030, 1312836, 1406610, 1531642, 1641045, 1969254, 2188060, 2297463, 2813220, 3063284, 3282090, 3829105, 3938508, 4594926, 4923135, 6564180, 6892389, 7658210, 9189852, 9846270, 11487315, 13784778, 15316420, 19692540, 22974630, 27569556, 34461945, 45949260, 68923890, 137847780]

約数ペア:

[(1, 137847780), (2, 68923890), (3, 45949260), (4, 34461945), (5, 27569556), (6, 22974630), (7, 19692540), (9, 15316420), (10, 13784778), (12, 11487315), (14, 9846270), (15, 9189852), (18, 7658210), (20, 6892389), (21, 6564180), (28, 4923135), (30, 4594926), (35, 3938508), (36, 3829105), (42, 3282090), (45, 3063284), (49, 2813220), (60, 2297463), (63, 2188060), (70, 1969254), (84, 1641045), (90, 1531642), (98, 1406610), (105, 1312836), (126, 1094030), (140, 984627), (147, 937740), (180, 765821), (196, 703305), (210, 656418), (245, 562644), (252, 547015), (294, 468870), (315, 437612), (420, 328209), (441, 312580), (490, 281322), (588, 234435), (630, 218806), (735, 187548), (882, 156290), (980, 140661), (1260, 109403), (1470, 93774), (1764, 78145), (2205, 62516), (2940, 46887), (4410, 31258), (8820, 15629)]