31232250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 99141120

約数和(自身を除く): 67908870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 661, 675, 750, 875, 945, 1050, 1125, 1322, 1350, 1575, 1750, 1890, 1983, 2250, 2625, 3150, 3305, 3375, 3966, 4627, 4725, 5250, 5949, 6610, 6750, 7875, 9254, 9450, 9915, 11898, 13881, 15750, 16525, 17847, 19830, 23135, 23625, 27762, 29745, 33050, 35694, 41643, 46270, 47250, 49575, 59490, 69405, 82625, 83286, 89235, 99150, 115675, 124929, 138810, 148725, 165250, 178470, 208215, 231350, 247875, 249858, 297450, 347025, 416430, 446175, 495750, 578375, 624645, 694050, 743625, 892350, 1041075, 1156750, 1249290, 1487250, 1735125, 2082150, 2230875, 3123225, 3470250, 4461750, 5205375, 6246450, 10410750, 15616125, 31232250]

約数ペア:

[(1, 31232250), (2, 15616125), (3, 10410750), (5, 6246450), (6, 5205375), (7, 4461750), (9, 3470250), (10, 3123225), (14, 2230875), (15, 2082150), (18, 1735125), (21, 1487250), (25, 1249290), (27, 1156750), (30, 1041075), (35, 892350), (42, 743625), (45, 694050), (50, 624645), (54, 578375), (63, 495750), (70, 446175), (75, 416430), (90, 347025), (105, 297450), (125, 249858), (126, 247875), (135, 231350), (150, 208215), (175, 178470), (189, 165250), (210, 148725), (225, 138810), (250, 124929), (270, 115675), (315, 99150), (350, 89235), (375, 83286), (378, 82625), (450, 69405), (525, 59490), (630, 49575), (661, 47250), (675, 46270), (750, 41643), (875, 35694), (945, 33050), (1050, 29745), (1125, 27762), (1322, 23625), (1350, 23135), (1575, 19830), (1750, 17847), (1890, 16525), (1983, 15750), (2250, 13881), (2625, 11898), (3150, 9915), (3305, 9450), (3375, 9254), (3966, 7875), (4627, 6750), (4725, 6610), (5250, 5949)]