57139740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 200491200

約数和(自身を除く): 143351460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 449, 505, 606, 630, 707, 898, 909, 1010, 1212, 1260, 1347, 1414, 1515, 1796, 1818, 2020, 2121, 2245, 2694, 2828, 3030, 3143, 3535, 3636, 4041, 4242, 4490, 4545, 5388, 6060, 6286, 6363, 6735, 7070, 8082, 8484, 8980, 9090, 9429, 10605, 12572, 12726, 13470, 14140, 15715, 16164, 18180, 18858, 20205, 21210, 25452, 26940, 28287, 31430, 31815, 37716, 40410, 42420, 45349, 47145, 56574, 62860, 63630, 80820, 90698, 94290, 113148, 127260, 136047, 141435, 181396, 188580, 226745, 272094, 282870, 317443, 408141, 453490, 544188, 565740, 634886, 680235, 816282, 906980, 952329, 1269772, 1360470, 1587215, 1632564, 1904658, 2040705, 2720940, 2856987, 3174430, 3809316, 4081410, 4761645, 5713974, 6348860, 8162820, 9523290, 11427948, 14284935, 19046580, 28569870, 57139740]

約数ペア:

[(1, 57139740), (2, 28569870), (3, 19046580), (4, 14284935), (5, 11427948), (6, 9523290), (7, 8162820), (9, 6348860), (10, 5713974), (12, 4761645), (14, 4081410), (15, 3809316), (18, 3174430), (20, 2856987), (21, 2720940), (28, 2040705), (30, 1904658), (35, 1632564), (36, 1587215), (42, 1360470), (45, 1269772), (60, 952329), (63, 906980), (70, 816282), (84, 680235), (90, 634886), (101, 565740), (105, 544188), (126, 453490), (140, 408141), (180, 317443), (202, 282870), (210, 272094), (252, 226745), (303, 188580), (315, 181396), (404, 141435), (420, 136047), (449, 127260), (505, 113148), (606, 94290), (630, 90698), (707, 80820), (898, 63630), (909, 62860), (1010, 56574), (1212, 47145), (1260, 45349), (1347, 42420), (1414, 40410), (1515, 37716), (1796, 31815), (1818, 31430), (2020, 28287), (2121, 26940), (2245, 25452), (2694, 21210), (2828, 20205), (3030, 18858), (3143, 18180), (3535, 16164), (3636, 15715), (4041, 14140), (4242, 13470), (4490, 12726), (4545, 12572), (5388, 10605), (6060, 9429), (6286, 9090), (6363, 8980), (6735, 8484), (7070, 8082)]