42710808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 129024000

約数和(自身を除く): 86313192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 139, 168, 177, 186, 217, 236, 248, 278, 354, 372, 413, 417, 434, 472, 556, 651, 708, 744, 826, 834, 868, 973, 1112, 1239, 1302, 1416, 1652, 1668, 1736, 1829, 1946, 2478, 2604, 2919, 3304, 3336, 3658, 3892, 4309, 4956, 5208, 5487, 5838, 7316, 7784, 8201, 8618, 9912, 10974, 11676, 12803, 12927, 14632, 16402, 17236, 21948, 23352, 24603, 25606, 25854, 30163, 32804, 34472, 38409, 43896, 49206, 51212, 51708, 57407, 60326, 65608, 76818, 90489, 98412, 102424, 103416, 114814, 120652, 153636, 172221, 180978, 196824, 229628, 241304, 254231, 307272, 344442, 361956, 459256, 508462, 688884, 723912, 762693, 1016924, 1377768, 1525386, 1779617, 2033848, 3050772, 3559234, 5338851, 6101544, 7118468, 10677702, 14236936, 21355404, 42710808]

約数ペア:

[(1, 42710808), (2, 21355404), (3, 14236936), (4, 10677702), (6, 7118468), (7, 6101544), (8, 5338851), (12, 3559234), (14, 3050772), (21, 2033848), (24, 1779617), (28, 1525386), (31, 1377768), (42, 1016924), (56, 762693), (59, 723912), (62, 688884), (84, 508462), (93, 459256), (118, 361956), (124, 344442), (139, 307272), (168, 254231), (177, 241304), (186, 229628), (217, 196824), (236, 180978), (248, 172221), (278, 153636), (354, 120652), (372, 114814), (413, 103416), (417, 102424), (434, 98412), (472, 90489), (556, 76818), (651, 65608), (708, 60326), (744, 57407), (826, 51708), (834, 51212), (868, 49206), (973, 43896), (1112, 38409), (1239, 34472), (1302, 32804), (1416, 30163), (1652, 25854), (1668, 25606), (1736, 24603), (1829, 23352), (1946, 21948), (2478, 17236), (2604, 16402), (2919, 14632), (3304, 12927), (3336, 12803), (3658, 11676), (3892, 10974), (4309, 9912), (4956, 8618), (5208, 8201), (5487, 7784), (5838, 7316)]