52864140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17981}}^1$

素因数の和:18007

約数の個数: 72

約数和(自身を含む): 172195632

約数和(自身を除く): 119331492

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, 17981, 35962, 53943, 71924, 89905, 107886, 125867, 179810, 215772, 251734, 269715, 359620, 377601, 503468, 539430, 629335, 755202, 881069, 1078860, 1258670, 1510404, 1762138, 1888005, 2517340, 2643207, 3524276, 3776010, 4405345, 5286414, 7552020, 8810690, 10572828, 13216035, 17621380, 26432070, 52864140]

約数ペア:

[(1, 52864140), (2, 26432070), (3, 17621380), (4, 13216035), (5, 10572828), (6, 8810690), (7, 7552020), (10, 5286414), (12, 4405345), (14, 3776010), (15, 3524276), (20, 2643207), (21, 2517340), (28, 1888005), (30, 1762138), (35, 1510404), (42, 1258670), (49, 1078860), (60, 881069), (70, 755202), (84, 629335), (98, 539430), (105, 503468), (140, 377601), (147, 359620), (196, 269715), (210, 251734), (245, 215772), (294, 179810), (420, 125867), (490, 107886), (588, 89905), (735, 71924), (980, 53943), (1470, 35962), (2940, 17981)]