988645500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 3307100160

約数和(自身を除く): 2318454660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 79, 81, 90, 100, 103, 108, 125, 135, 150, 158, 162, 180, 206, 225, 237, 243, 250, 270, 300, 309, 316, 324, 375, 395, 405, 412, 450, 474, 486, 500, 515, 540, 618, 675, 711, 750, 790, 810, 900, 927, 948, 972, 1030, 1125, 1185, 1215, 1236, 1350, 1422, 1500, 1545, 1580, 1620, 1854, 1975, 2025, 2060, 2133, 2250, 2370, 2430, 2575, 2700, 2781, 2844, 3090, 3375, 3555, 3708, 3950, 4050, 4266, 4500, 4635, 4740, 4860, 5150, 5562, 5925, 6075, 6180, 6399, 6750, 7110, 7725, 7900, 8100, 8137, 8343, 8532, 9270, 9875, 10125, 10300, 10665, 11124, 11850, 12150, 12798, 12875, 13500, 13905, 14220, 15450, 16274, 16686, 17775, 18540, 19197, 19750, 20250, 21330, 23175, 23700, 24300, 24411, 25029, 25596, 25750, 27810, 29625, 30375, 30900, 31995, 32548, 33372, 35550, 38394, 38625, 39500, 40500, 40685, 41715, 42660, 46350, 48822, 50058, 51500, 53325, 55620, 59250, 60750, 63990, 69525, 71100, 73233, 76788, 77250, 81370, 83430, 88875, 92700, 95985, 97644, 100116, 106650, 115875, 118500, 121500, 122055, 125145, 127980, 139050, 146466, 154500, 159975, 162740, 166860, 177750, 191970, 203425, 208575, 213300, 219699, 231750, 244110, 250290, 266625, 278100, 292932, 319950, 347625, 355500, 366165, 383940, 406850, 417150, 439398, 463500, 479925, 488220, 500580, 533250, 610275, 625725, 639900, 659097, 695250, 732330, 799875, 813700, 834300, 878796, 959850, 1017125, 1042875, 1066500, 1098495, 1220550, 1251450, 1318194, 1390500, 1464660, 1599750, 1830825, 1919700, 1977291, 2034250, 2085750, 2196990, 2399625, 2441100, 2502900, 2636388, 3051375, 3128625, 3199500, 3295485, 3661650, 3954582, 4068500, 4171500, 4393980, 4799250, 5492475, 6102750, 6257250, 6590970, 7323300, 7909164, 9154125, 9598500, 9886455, 10984950, 12205500, 12514500, 13181940, 16477425, 18308250, 19772910, 21969900, 27462375, 32954850, 36616500, 39545820, 49432275, 54924750, 65909700, 82387125, 98864550, 109849500, 164774250, 197729100, 247161375, 329548500, 494322750, 988645500]

約数ペア:

[(1, 988645500), (2, 494322750), (3, 329548500), (4, 247161375), (5, 197729100), (6, 164774250), (9, 109849500), (10, 98864550), (12, 82387125), (15, 65909700), (18, 54924750), (20, 49432275), (25, 39545820), (27, 36616500), (30, 32954850), (36, 27462375), (45, 21969900), (50, 19772910), (54, 18308250), (60, 16477425), (75, 13181940), (79, 12514500), (81, 12205500), (90, 10984950), (100, 9886455), (103, 9598500), (108, 9154125), (125, 7909164), (135, 7323300), (150, 6590970), (158, 6257250), (162, 6102750), (180, 5492475), (206, 4799250), (225, 4393980), (237, 4171500), (243, 4068500), (250, 3954582), (270, 3661650), (300, 3295485), (309, 3199500), (316, 3128625), (324, 3051375), (375, 2636388), (395, 2502900), (405, 2441100), (412, 2399625), (450, 2196990), (474, 2085750), (486, 2034250), (500, 1977291), (515, 1919700), (540, 1830825), (618, 1599750), (675, 1464660), (711, 1390500), (750, 1318194), (790, 1251450), (810, 1220550), (900, 1098495), (927, 1066500), (948, 1042875), (972, 1017125), (1030, 959850), (1125, 878796), (1185, 834300), (1215, 813700), (1236, 799875), (1350, 732330), (1422, 695250), (1500, 659097), (1545, 639900), (1580, 625725), (1620, 610275), (1854, 533250), (1975, 500580), (2025, 488220), (2060, 479925), (2133, 463500), (2250, 439398), (2370, 417150), (2430, 406850), (2575, 383940), (2700, 366165), (2781, 355500), (2844, 347625), (3090, 319950), (3375, 292932), (3555, 278100), (3708, 266625), (3950, 250290), (4050, 244110), (4266, 231750), (4500, 219699), (4635, 213300), (4740, 208575), (4860, 203425), (5150, 191970), (5562, 177750), (5925, 166860), (6075, 162740), (6180, 159975), (6399, 154500), (6750, 146466), (7110, 139050), (7725, 127980), (7900, 125145), (8100, 122055), (8137, 121500), (8343, 118500), (8532, 115875), (9270, 106650), (9875, 100116), (10125, 97644), (10300, 95985), (10665, 92700), (11124, 88875), (11850, 83430), (12150, 81370), (12798, 77250), (12875, 76788), (13500, 73233), (13905, 71100), (14220, 69525), (15450, 63990), (16274, 60750), (16686, 59250), (17775, 55620), (18540, 53325), (19197, 51500), (19750, 50058), (20250, 48822), (21330, 46350), (23175, 42660), (23700, 41715), (24300, 40685), (24411, 40500), (25029, 39500), (25596, 38625), (25750, 38394), (27810, 35550), (29625, 33372), (30375, 32548), (30900, 31995)]