57131220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 171763200

約数和(自身を除く): 114631980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 709, 790, 948, 1020, 1185, 1343, 1418, 1580, 2127, 2370, 2686, 2836, 3545, 4029, 4254, 4740, 5372, 6715, 7090, 8058, 8508, 10635, 12053, 13430, 14180, 16116, 20145, 21270, 24106, 26860, 36159, 40290, 42540, 48212, 56011, 60265, 72318, 80580, 112022, 120530, 144636, 168033, 180795, 224044, 241060, 280055, 336066, 361590, 560110, 672132, 723180, 840165, 952187, 1120220, 1680330, 1904374, 2856561, 3360660, 3808748, 4760935, 5713122, 9521870, 11426244, 14282805, 19043740, 28565610, 57131220]

約数ペア:

[(1, 57131220), (2, 28565610), (3, 19043740), (4, 14282805), (5, 11426244), (6, 9521870), (10, 5713122), (12, 4760935), (15, 3808748), (17, 3360660), (20, 2856561), (30, 1904374), (34, 1680330), (51, 1120220), (60, 952187), (68, 840165), (79, 723180), (85, 672132), (102, 560110), (158, 361590), (170, 336066), (204, 280055), (237, 241060), (255, 224044), (316, 180795), (340, 168033), (395, 144636), (474, 120530), (510, 112022), (709, 80580), (790, 72318), (948, 60265), (1020, 56011), (1185, 48212), (1343, 42540), (1418, 40290), (1580, 36159), (2127, 26860), (2370, 24106), (2686, 21270), (2836, 20145), (3545, 16116), (4029, 14180), (4254, 13430), (4740, 12053), (5372, 10635), (6715, 8508), (7090, 8058)]