86831920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1347

約数の個数: 120

約数和(自身を含む): 248850144

約数和(自身を除く): 162018224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1303, 1360, 1666, 1904, 1960, 2380, 2606, 3332, 3920, 4165, 4760, 5212, 6515, 6664, 8330, 9121, 9520, 10424, 13030, 13328, 16660, 18242, 20848, 22151, 26060, 33320, 36484, 44302, 45605, 52120, 63847, 66640, 72968, 88604, 91210, 104240, 110755, 127694, 145936, 155057, 177208, 182420, 221510, 255388, 310114, 319235, 354416, 364840, 443020, 510776, 620228, 638470, 729680, 775285, 886040, 1021552, 1085399, 1240456, 1276940, 1550570, 1772080, 2170798, 2480912, 2553880, 3101140, 4341596, 5107760, 5426995, 6202280, 8683192, 10853990, 12404560, 17366384, 21707980, 43415960, 86831920]

約数ペア:

[(1, 86831920), (2, 43415960), (4, 21707980), (5, 17366384), (7, 12404560), (8, 10853990), (10, 8683192), (14, 6202280), (16, 5426995), (17, 5107760), (20, 4341596), (28, 3101140), (34, 2553880), (35, 2480912), (40, 2170798), (49, 1772080), (56, 1550570), (68, 1276940), (70, 1240456), (80, 1085399), (85, 1021552), (98, 886040), (112, 775285), (119, 729680), (136, 638470), (140, 620228), (170, 510776), (196, 443020), (238, 364840), (245, 354416), (272, 319235), (280, 310114), (340, 255388), (392, 221510), (476, 182420), (490, 177208), (560, 155057), (595, 145936), (680, 127694), (784, 110755), (833, 104240), (952, 91210), (980, 88604), (1190, 72968), (1303, 66640), (1360, 63847), (1666, 52120), (1904, 45605), (1960, 44302), (2380, 36484), (2606, 33320), (3332, 26060), (3920, 22151), (4165, 20848), (4760, 18242), (5212, 16660), (6515, 13328), (6664, 13030), (8330, 10424), (9121, 9520)]