87463669240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{489061}}^1$

素因数の和:489352

約数の個数: 64

約数和(自身を含む): 209162036160

約数和(自身を除く): 121698366920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 340, 526, 680, 1052, 1315, 2104, 2630, 4471, 5260, 8942, 10520, 17884, 22355, 35768, 44710, 89420, 178840, 489061, 978122, 1956244, 2445305, 3912488, 4890610, 8314037, 9781220, 16628074, 19562440, 33256148, 41570185, 66512296, 83140370, 128623043, 166280740, 257246086, 332561480, 514492172, 643115215, 1028984344, 1286230430, 2186591731, 2572460860, 4373183462, 5144921720, 8746366924, 10932958655, 17492733848, 21865917310, 43731834620, 87463669240]

約数ペア:

[(1, 87463669240), (2, 43731834620), (4, 21865917310), (5, 17492733848), (8, 10932958655), (10, 8746366924), (17, 5144921720), (20, 4373183462), (34, 2572460860), (40, 2186591731), (68, 1286230430), (85, 1028984344), (136, 643115215), (170, 514492172), (263, 332561480), (340, 257246086), (526, 166280740), (680, 128623043), (1052, 83140370), (1315, 66512296), (2104, 41570185), (2630, 33256148), (4471, 19562440), (5260, 16628074), (8942, 9781220), (10520, 8314037), (17884, 4890610), (22355, 3912488), (35768, 2445305), (44710, 1956244), (89420, 978122), (178840, 489061)]