56410020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 183440376

約数和(自身を除く): 127030356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 73, 81, 90, 106, 108, 135, 146, 159, 162, 180, 212, 219, 243, 265, 270, 292, 318, 324, 365, 405, 438, 477, 486, 530, 540, 636, 657, 729, 730, 795, 810, 876, 954, 972, 1060, 1095, 1215, 1314, 1431, 1458, 1460, 1590, 1620, 1908, 1971, 2190, 2385, 2430, 2628, 2862, 2916, 3180, 3285, 3645, 3869, 3942, 4293, 4380, 4770, 4860, 5724, 5913, 6570, 7155, 7290, 7738, 7884, 8586, 9540, 9855, 11607, 11826, 12879, 13140, 14310, 14580, 15476, 17172, 17739, 19345, 19710, 21465, 23214, 23652, 25758, 28620, 29565, 34821, 35478, 38637, 38690, 39420, 42930, 46428, 51516, 53217, 58035, 59130, 64395, 69642, 70956, 77274, 77380, 85860, 88695, 104463, 106434, 116070, 118260, 128790, 139284, 154548, 174105, 177390, 193185, 208926, 212868, 232140, 257580, 266085, 313389, 348210, 354780, 386370, 417852, 522315, 532170, 626778, 696420, 772740, 940167, 1044630, 1064340, 1253556, 1566945, 1880334, 2089260, 2820501, 3133890, 3760668, 4700835, 5641002, 6267780, 9401670, 11282004, 14102505, 18803340, 28205010, 56410020]

約数ペア:

[(1, 56410020), (2, 28205010), (3, 18803340), (4, 14102505), (5, 11282004), (6, 9401670), (9, 6267780), (10, 5641002), (12, 4700835), (15, 3760668), (18, 3133890), (20, 2820501), (27, 2089260), (30, 1880334), (36, 1566945), (45, 1253556), (53, 1064340), (54, 1044630), (60, 940167), (73, 772740), (81, 696420), (90, 626778), (106, 532170), (108, 522315), (135, 417852), (146, 386370), (159, 354780), (162, 348210), (180, 313389), (212, 266085), (219, 257580), (243, 232140), (265, 212868), (270, 208926), (292, 193185), (318, 177390), (324, 174105), (365, 154548), (405, 139284), (438, 128790), (477, 118260), (486, 116070), (530, 106434), (540, 104463), (636, 88695), (657, 85860), (729, 77380), (730, 77274), (795, 70956), (810, 69642), (876, 64395), (954, 59130), (972, 58035), (1060, 53217), (1095, 51516), (1215, 46428), (1314, 42930), (1431, 39420), (1458, 38690), (1460, 38637), (1590, 35478), (1620, 34821), (1908, 29565), (1971, 28620), (2190, 25758), (2385, 23652), (2430, 23214), (2628, 21465), (2862, 19710), (2916, 19345), (3180, 17739), (3285, 17172), (3645, 15476), (3869, 14580), (3942, 14310), (4293, 13140), (4380, 12879), (4770, 11826), (4860, 11607), (5724, 9855), (5913, 9540), (6570, 8586), (7155, 7884), (7290, 7738)]