7823620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12497660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 47, 58, 70, 82, 94, 116, 140, 145, 164, 188, 203, 205, 235, 287, 290, 329, 406, 410, 470, 574, 580, 658, 812, 820, 940, 1015, 1148, 1189, 1316, 1363, 1435, 1645, 1927, 2030, 2378, 2726, 2870, 3290, 3854, 4060, 4756, 5452, 5740, 5945, 6580, 6815, 7708, 8323, 9541, 9635, 11890, 13489, 13630, 16646, 19082, 19270, 23780, 26978, 27260, 33292, 38164, 38540, 41615, 47705, 53956, 55883, 67445, 83230, 95410, 111766, 134890, 166460, 190820, 223532, 269780, 279415, 391181, 558830, 782362, 1117660, 1564724, 1955905, 3911810, 7823620]

約数ペア:

[(1, 7823620), (2, 3911810), (4, 1955905), (5, 1564724), (7, 1117660), (10, 782362), (14, 558830), (20, 391181), (28, 279415), (29, 269780), (35, 223532), (41, 190820), (47, 166460), (58, 134890), (70, 111766), (82, 95410), (94, 83230), (116, 67445), (140, 55883), (145, 53956), (164, 47705), (188, 41615), (203, 38540), (205, 38164), (235, 33292), (287, 27260), (290, 26978), (329, 23780), (406, 19270), (410, 19082), (470, 16646), (574, 13630), (580, 13489), (658, 11890), (812, 9635), (820, 9541), (940, 8323), (1015, 7708), (1148, 6815), (1189, 6580), (1316, 5945), (1363, 5740), (1435, 5452), (1645, 4756), (1927, 4060), (2030, 3854), (2378, 3290), (2726, 2870)]