100815900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 320812800

約数和(自身を除く): 219996900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 190, 228, 230, 276, 285, 300, 345, 380, 437, 460, 475, 570, 575, 690, 769, 874, 950, 1140, 1150, 1311, 1380, 1425, 1538, 1725, 1748, 1900, 2185, 2300, 2307, 2622, 2850, 3076, 3450, 3845, 4370, 4614, 5244, 5700, 6555, 6900, 7690, 8740, 9228, 10925, 11535, 13110, 14611, 15380, 17687, 19225, 21850, 23070, 26220, 29222, 32775, 35374, 38450, 43700, 43833, 46140, 53061, 57675, 58444, 65550, 70748, 73055, 76900, 87666, 88435, 106122, 115350, 131100, 146110, 175332, 176870, 212244, 219165, 230700, 265305, 292220, 336053, 353740, 365275, 438330, 442175, 530610, 672106, 730550, 876660, 884350, 1008159, 1061220, 1095825, 1326525, 1344212, 1461100, 1680265, 1768700, 2016318, 2191650, 2653050, 3360530, 4032636, 4383300, 5040795, 5306100, 6721060, 8401325, 10081590, 16802650, 20163180, 25203975, 33605300, 50407950, 100815900]

約数ペア:

[(1, 100815900), (2, 50407950), (3, 33605300), (4, 25203975), (5, 20163180), (6, 16802650), (10, 10081590), (12, 8401325), (15, 6721060), (19, 5306100), (20, 5040795), (23, 4383300), (25, 4032636), (30, 3360530), (38, 2653050), (46, 2191650), (50, 2016318), (57, 1768700), (60, 1680265), (69, 1461100), (75, 1344212), (76, 1326525), (92, 1095825), (95, 1061220), (100, 1008159), (114, 884350), (115, 876660), (138, 730550), (150, 672106), (190, 530610), (228, 442175), (230, 438330), (276, 365275), (285, 353740), (300, 336053), (345, 292220), (380, 265305), (437, 230700), (460, 219165), (475, 212244), (570, 176870), (575, 175332), (690, 146110), (769, 131100), (874, 115350), (950, 106122), (1140, 88435), (1150, 87666), (1311, 76900), (1380, 73055), (1425, 70748), (1538, 65550), (1725, 58444), (1748, 57675), (1900, 53061), (2185, 46140), (2300, 43833), (2307, 43700), (2622, 38450), (2850, 35374), (3076, 32775), (3450, 29222), (3845, 26220), (4370, 23070), (4614, 21850), (5244, 19225), (5700, 17687), (6555, 15380), (6900, 14611), (7690, 13110), (8740, 11535), (9228, 10925)]