88639180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 229017600

約数和(自身を除く): 140378420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 709, 893, 940, 1316, 1330, 1418, 1645, 1786, 2660, 2836, 3290, 3545, 3572, 4465, 4963, 6251, 6580, 7090, 8930, 9926, 12502, 13471, 14180, 17860, 19852, 24815, 25004, 26942, 31255, 33323, 49630, 53884, 62510, 66646, 67355, 94297, 99260, 125020, 133292, 134710, 166615, 188594, 233261, 269420, 333230, 377188, 466522, 471485, 633137, 666460, 933044, 942970, 1166305, 1266274, 1885940, 2332610, 2532548, 3165685, 4431959, 4665220, 6331370, 8863918, 12662740, 17727836, 22159795, 44319590, 88639180]

約数ペア:

[(1, 88639180), (2, 44319590), (4, 22159795), (5, 17727836), (7, 12662740), (10, 8863918), (14, 6331370), (19, 4665220), (20, 4431959), (28, 3165685), (35, 2532548), (38, 2332610), (47, 1885940), (70, 1266274), (76, 1166305), (94, 942970), (95, 933044), (133, 666460), (140, 633137), (188, 471485), (190, 466522), (235, 377188), (266, 333230), (329, 269420), (380, 233261), (470, 188594), (532, 166615), (658, 134710), (665, 133292), (709, 125020), (893, 99260), (940, 94297), (1316, 67355), (1330, 66646), (1418, 62510), (1645, 53884), (1786, 49630), (2660, 33323), (2836, 31255), (3290, 26942), (3545, 25004), (3572, 24815), (4465, 19852), (4963, 17860), (6251, 14180), (6580, 13471), (7090, 12502), (8930, 9926)]