72577050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 223289280

約数和(自身を除く): 150712230

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 273, 325, 338, 350, 390, 409, 455, 507, 525, 546, 650, 818, 845, 910, 975, 1014, 1050, 1183, 1227, 1365, 1690, 1950, 2045, 2275, 2366, 2454, 2535, 2730, 2863, 3549, 4090, 4225, 4550, 5070, 5317, 5726, 5915, 6135, 6825, 7098, 8450, 8589, 10225, 10634, 11830, 12270, 12675, 13650, 14315, 15951, 17178, 17745, 20450, 25350, 26585, 28630, 29575, 30675, 31902, 35490, 37219, 42945, 53170, 59150, 61350, 69121, 71575, 74438, 79755, 85890, 88725, 111657, 132925, 138242, 143150, 159510, 177450, 186095, 207363, 214725, 223314, 265850, 345605, 372190, 398775, 414726, 429450, 483847, 558285, 691210, 797550, 930475, 967694, 1036815, 1116570, 1451541, 1728025, 1860950, 2073630, 2419235, 2791425, 2903082, 3456050, 4838470, 5184075, 5582850, 7257705, 10368150, 12096175, 14515410, 24192350, 36288525, 72577050]

約数ペア:

[(1, 72577050), (2, 36288525), (3, 24192350), (5, 14515410), (6, 12096175), (7, 10368150), (10, 7257705), (13, 5582850), (14, 5184075), (15, 4838470), (21, 3456050), (25, 2903082), (26, 2791425), (30, 2419235), (35, 2073630), (39, 1860950), (42, 1728025), (50, 1451541), (65, 1116570), (70, 1036815), (75, 967694), (78, 930475), (91, 797550), (105, 691210), (130, 558285), (150, 483847), (169, 429450), (175, 414726), (182, 398775), (195, 372190), (210, 345605), (273, 265850), (325, 223314), (338, 214725), (350, 207363), (390, 186095), (409, 177450), (455, 159510), (507, 143150), (525, 138242), (546, 132925), (650, 111657), (818, 88725), (845, 85890), (910, 79755), (975, 74438), (1014, 71575), (1050, 69121), (1183, 61350), (1227, 59150), (1365, 53170), (1690, 42945), (1950, 37219), (2045, 35490), (2275, 31902), (2366, 30675), (2454, 29575), (2535, 28630), (2730, 26585), (2863, 25350), (3549, 20450), (4090, 17745), (4225, 17178), (4550, 15951), (5070, 14315), (5317, 13650), (5726, 12675), (5915, 12270), (6135, 11830), (6825, 10634), (7098, 10225), (8450, 8589)]