8268260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 24131520

約数和(自身を除く): 15863260

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 59, 65, 70, 77, 91, 98, 110, 118, 130, 140, 143, 154, 182, 196, 220, 236, 245, 260, 286, 295, 308, 364, 385, 413, 455, 490, 539, 572, 590, 637, 649, 715, 767, 770, 826, 910, 980, 1001, 1078, 1180, 1274, 1298, 1430, 1534, 1540, 1652, 1820, 2002, 2065, 2156, 2548, 2596, 2695, 2860, 2891, 3068, 3185, 3245, 3835, 4004, 4130, 4543, 5005, 5369, 5390, 5782, 6370, 6490, 7007, 7670, 8260, 8437, 9086, 10010, 10738, 10780, 11564, 12740, 12980, 14014, 14455, 15340, 16874, 18172, 20020, 21476, 22715, 26845, 28028, 28910, 31801, 33748, 35035, 37583, 42185, 45430, 53690, 57820, 59059, 63602, 70070, 75166, 84370, 90860, 107380, 118118, 127204, 140140, 150332, 159005, 168740, 187915, 236236, 295295, 318010, 375830, 413413, 590590, 636020, 751660, 826826, 1181180, 1653652, 2067065, 4134130, 8268260]

約数ペア:

[(1, 8268260), (2, 4134130), (4, 2067065), (5, 1653652), (7, 1181180), (10, 826826), (11, 751660), (13, 636020), (14, 590590), (20, 413413), (22, 375830), (26, 318010), (28, 295295), (35, 236236), (44, 187915), (49, 168740), (52, 159005), (55, 150332), (59, 140140), (65, 127204), (70, 118118), (77, 107380), (91, 90860), (98, 84370), (110, 75166), (118, 70070), (130, 63602), (140, 59059), (143, 57820), (154, 53690), (182, 45430), (196, 42185), (220, 37583), (236, 35035), (245, 33748), (260, 31801), (286, 28910), (295, 28028), (308, 26845), (364, 22715), (385, 21476), (413, 20020), (455, 18172), (490, 16874), (539, 15340), (572, 14455), (590, 14014), (637, 12980), (649, 12740), (715, 11564), (767, 10780), (770, 10738), (826, 10010), (910, 9086), (980, 8437), (1001, 8260), (1078, 7670), (1180, 7007), (1274, 6490), (1298, 6370), (1430, 5782), (1534, 5390), (1540, 5369), (1652, 5005), (1820, 4543), (2002, 4130), (2065, 4004), (2156, 3835), (2548, 3245), (2596, 3185), (2695, 3068), (2860, 2891)]