57297660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19489}}^1$

素因数の和:19515

約数の個数: 72

約数和(自身を含む): 186636240

約数和(自身を除く): 129338580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19489, 38978, 58467, 77956, 97445, 116934, 136423, 194890, 233868, 272846, 292335, 389780, 409269, 545692, 584670, 682115, 818538, 954961, 1169340, 1364230, 1637076, 1909922, 2046345, 2728460, 2864883, 3819844, 4092690, 4774805, 5729766, 8185380, 9549610, 11459532, 14324415, 19099220, 28648830, 57297660]

約数ペア:

[(1, 57297660), (2, 28648830), (3, 19099220), (4, 14324415), (5, 11459532), (6, 9549610), (7, 8185380), (10, 5729766), (12, 4774805), (14, 4092690), (15, 3819844), (20, 2864883), (21, 2728460), (28, 2046345), (30, 1909922), (35, 1637076), (42, 1364230), (49, 1169340), (60, 954961), (70, 818538), (84, 682115), (98, 584670), (105, 545692), (140, 409269), (147, 389780), (196, 292335), (210, 272846), (245, 233868), (294, 194890), (420, 136423), (490, 116934), (588, 97445), (735, 77956), (980, 58467), (1470, 38978), (2940, 19489)]