168527730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 309229710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 89, 105, 127, 142, 178, 210, 213, 254, 267, 355, 381, 426, 445, 497, 534, 623, 635, 710, 762, 889, 890, 994, 1065, 1246, 1270, 1335, 1491, 1778, 1869, 1905, 2130, 2485, 2667, 2670, 2982, 3115, 3738, 3810, 4445, 4970, 5334, 6230, 6319, 7455, 8890, 9017, 9345, 11303, 12638, 13335, 14910, 18034, 18690, 18957, 22606, 26670, 27051, 31595, 33909, 37914, 44233, 45085, 54102, 56515, 63119, 63190, 67818, 79121, 88466, 90170, 94785, 113030, 126238, 132699, 135255, 158242, 169545, 189357, 189570, 221165, 237363, 265398, 270510, 315595, 339090, 378714, 395605, 442330, 474726, 631190, 663495, 791210, 802513, 946785, 1186815, 1326990, 1605026, 1893570, 2373630, 2407539, 4012565, 4815078, 5617591, 8025130, 11235182, 12037695, 16852773, 24075390, 28087955, 33705546, 56175910, 84263865, 168527730]

約数ペア:

[(1, 168527730), (2, 84263865), (3, 56175910), (5, 33705546), (6, 28087955), (7, 24075390), (10, 16852773), (14, 12037695), (15, 11235182), (21, 8025130), (30, 5617591), (35, 4815078), (42, 4012565), (70, 2407539), (71, 2373630), (89, 1893570), (105, 1605026), (127, 1326990), (142, 1186815), (178, 946785), (210, 802513), (213, 791210), (254, 663495), (267, 631190), (355, 474726), (381, 442330), (426, 395605), (445, 378714), (497, 339090), (534, 315595), (623, 270510), (635, 265398), (710, 237363), (762, 221165), (889, 189570), (890, 189357), (994, 169545), (1065, 158242), (1246, 135255), (1270, 132699), (1335, 126238), (1491, 113030), (1778, 94785), (1869, 90170), (1905, 88466), (2130, 79121), (2485, 67818), (2667, 63190), (2670, 63119), (2982, 56515), (3115, 54102), (3738, 45085), (3810, 44233), (4445, 37914), (4970, 33909), (5334, 31595), (6230, 27051), (6319, 26670), (7455, 22606), (8890, 18957), (9017, 18690), (9345, 18034), (11303, 14910), (12638, 13335)]