77323540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 200390400

約数和(自身を除く): 123066860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 709, 779, 820, 1148, 1330, 1418, 1435, 1558, 2660, 2836, 2870, 3116, 3545, 3895, 4963, 5453, 5740, 7090, 7790, 9926, 10906, 13471, 14180, 15580, 19852, 21812, 24815, 26942, 27265, 29069, 49630, 53884, 54530, 58138, 67355, 94297, 99260, 109060, 116276, 134710, 145345, 188594, 203483, 269420, 290690, 377188, 406966, 471485, 552311, 581380, 813932, 942970, 1017415, 1104622, 1885940, 2034830, 2209244, 2761555, 3866177, 4069660, 5523110, 7732354, 11046220, 15464708, 19330885, 38661770, 77323540]

約数ペア:

[(1, 77323540), (2, 38661770), (4, 19330885), (5, 15464708), (7, 11046220), (10, 7732354), (14, 5523110), (19, 4069660), (20, 3866177), (28, 2761555), (35, 2209244), (38, 2034830), (41, 1885940), (70, 1104622), (76, 1017415), (82, 942970), (95, 813932), (133, 581380), (140, 552311), (164, 471485), (190, 406966), (205, 377188), (266, 290690), (287, 269420), (380, 203483), (410, 188594), (532, 145345), (574, 134710), (665, 116276), (709, 109060), (779, 99260), (820, 94297), (1148, 67355), (1330, 58138), (1418, 54530), (1435, 53884), (1558, 49630), (2660, 29069), (2836, 27265), (2870, 26942), (3116, 24815), (3545, 21812), (3895, 19852), (4963, 15580), (5453, 14180), (5740, 13471), (7090, 10906), (7790, 9926)]