51966840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 163944000

約数和(自身を除く): 111977160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 109, 116, 120, 137, 145, 174, 218, 232, 274, 290, 327, 348, 411, 435, 436, 545, 548, 580, 654, 685, 696, 822, 870, 872, 1090, 1096, 1160, 1308, 1370, 1635, 1644, 1740, 2055, 2180, 2616, 2740, 3161, 3270, 3288, 3480, 3973, 4110, 4360, 5480, 6322, 6540, 7946, 8220, 9483, 11919, 12644, 13080, 14933, 15805, 15892, 16440, 18966, 19865, 23838, 25288, 29866, 31610, 31784, 37932, 39730, 44799, 47415, 47676, 59595, 59732, 63220, 74665, 75864, 79460, 89598, 94830, 95352, 119190, 119464, 126440, 149330, 158920, 179196, 189660, 223995, 238380, 298660, 358392, 379320, 433057, 447990, 476760, 597320, 866114, 895980, 1299171, 1732228, 1791960, 2165285, 2598342, 3464456, 4330570, 5196684, 6495855, 8661140, 10393368, 12991710, 17322280, 25983420, 51966840]

約数ペア:

[(1, 51966840), (2, 25983420), (3, 17322280), (4, 12991710), (5, 10393368), (6, 8661140), (8, 6495855), (10, 5196684), (12, 4330570), (15, 3464456), (20, 2598342), (24, 2165285), (29, 1791960), (30, 1732228), (40, 1299171), (58, 895980), (60, 866114), (87, 597320), (109, 476760), (116, 447990), (120, 433057), (137, 379320), (145, 358392), (174, 298660), (218, 238380), (232, 223995), (274, 189660), (290, 179196), (327, 158920), (348, 149330), (411, 126440), (435, 119464), (436, 119190), (545, 95352), (548, 94830), (580, 89598), (654, 79460), (685, 75864), (696, 74665), (822, 63220), (870, 59732), (872, 59595), (1090, 47676), (1096, 47415), (1160, 44799), (1308, 39730), (1370, 37932), (1635, 31784), (1644, 31610), (1740, 29866), (2055, 25288), (2180, 23838), (2616, 19865), (2740, 18966), (3161, 16440), (3270, 15892), (3288, 15805), (3480, 14933), (3973, 13080), (4110, 12644), (4360, 11919), (5480, 9483), (6322, 8220), (6540, 7946)]