51090750

素因数分解:

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

素因数の和:90

約数の個数: 144

約数和(自身を含む): 148376592

約数和(自身を除く): 97285842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 125, 135, 145, 150, 162, 174, 225, 243, 250, 261, 270, 290, 375, 405, 435, 450, 486, 522, 675, 725, 750, 783, 810, 841, 870, 1125, 1215, 1305, 1350, 1450, 1566, 1682, 2025, 2175, 2250, 2349, 2430, 2523, 2610, 3375, 3625, 3915, 4050, 4205, 4350, 4698, 5046, 6075, 6525, 6750, 7047, 7250, 7569, 7830, 8410, 10125, 10875, 11745, 12150, 12615, 13050, 14094, 15138, 19575, 20250, 21025, 21750, 22707, 23490, 25230, 30375, 32625, 35235, 37845, 39150, 42050, 45414, 58725, 60750, 63075, 65250, 68121, 70470, 75690, 97875, 105125, 113535, 117450, 126150, 136242, 176175, 189225, 195750, 204363, 210250, 227070, 293625, 315375, 340605, 352350, 378450, 408726, 567675, 587250, 630750, 681210, 880875, 946125, 1021815, 1135350, 1703025, 1761750, 1892250, 2043630, 2838375, 3406050, 5109075, 5676750, 8515125, 10218150, 17030250, 25545375, 51090750]

約数ペア:

[(1, 51090750), (2, 25545375), (3, 17030250), (5, 10218150), (6, 8515125), (9, 5676750), (10, 5109075), (15, 3406050), (18, 2838375), (25, 2043630), (27, 1892250), (29, 1761750), (30, 1703025), (45, 1135350), (50, 1021815), (54, 946125), (58, 880875), (75, 681210), (81, 630750), (87, 587250), (90, 567675), (125, 408726), (135, 378450), (145, 352350), (150, 340605), (162, 315375), (174, 293625), (225, 227070), (243, 210250), (250, 204363), (261, 195750), (270, 189225), (290, 176175), (375, 136242), (405, 126150), (435, 117450), (450, 113535), (486, 105125), (522, 97875), (675, 75690), (725, 70470), (750, 68121), (783, 65250), (810, 63075), (841, 60750), (870, 58725), (1125, 45414), (1215, 42050), (1305, 39150), (1350, 37845), (1450, 35235), (1566, 32625), (1682, 30375), (2025, 25230), (2175, 23490), (2250, 22707), (2349, 21750), (2430, 21025), (2523, 20250), (2610, 19575), (3375, 15138), (3625, 14094), (3915, 13050), (4050, 12615), (4205, 12150), (4350, 11745), (4698, 10875), (5046, 10125), (6075, 8410), (6525, 7830), (6750, 7569), (7047, 7250)]