639732870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5737}}^1$

素因数の和:5819

約数の個数: 128

約数和(自身を含む): 1983052800

約数和(自身を除く): 1343319930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 295, 315, 354, 378, 413, 531, 590, 630, 826, 885, 945, 1062, 1239, 1593, 1770, 1890, 2065, 2478, 2655, 3186, 3717, 4130, 5310, 5737, 6195, 7434, 7965, 11151, 11474, 12390, 15930, 17211, 18585, 22302, 28685, 34422, 37170, 40159, 51633, 55755, 57370, 80318, 86055, 103266, 111510, 120477, 154899, 172110, 200795, 240954, 258165, 309798, 338483, 361431, 401590, 516330, 602385, 676966, 722862, 774495, 1015449, 1084293, 1204770, 1548990, 1692415, 1807155, 2030898, 2168586, 2369381, 3046347, 3384830, 3614310, 4738762, 5077245, 5421465, 6092694, 7108143, 9139041, 10154490, 10842930, 11846905, 14216286, 15231735, 18278082, 21324429, 23693810, 30463470, 35540715, 42648858, 45695205, 63973287, 71081430, 91390410, 106622145, 127946574, 213244290, 319866435, 639732870]

約数ペア:

[(1, 639732870), (2, 319866435), (3, 213244290), (5, 127946574), (6, 106622145), (7, 91390410), (9, 71081430), (10, 63973287), (14, 45695205), (15, 42648858), (18, 35540715), (21, 30463470), (27, 23693810), (30, 21324429), (35, 18278082), (42, 15231735), (45, 14216286), (54, 11846905), (59, 10842930), (63, 10154490), (70, 9139041), (90, 7108143), (105, 6092694), (118, 5421465), (126, 5077245), (135, 4738762), (177, 3614310), (189, 3384830), (210, 3046347), (270, 2369381), (295, 2168586), (315, 2030898), (354, 1807155), (378, 1692415), (413, 1548990), (531, 1204770), (590, 1084293), (630, 1015449), (826, 774495), (885, 722862), (945, 676966), (1062, 602385), (1239, 516330), (1593, 401590), (1770, 361431), (1890, 338483), (2065, 309798), (2478, 258165), (2655, 240954), (3186, 200795), (3717, 172110), (4130, 154899), (5310, 120477), (5737, 111510), (6195, 103266), (7434, 86055), (7965, 80318), (11151, 57370), (11474, 55755), (12390, 51633), (15930, 40159), (17211, 37170), (18585, 34422), (22302, 28685)]