639156970830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{982759}}^1$

素因数の和:982958

約数の個数: 128

約数和(自身を含む): 1856708812800

約数和(自身を除く): 1217551841970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 163, 190, 210, 266, 285, 326, 399, 489, 570, 665, 798, 815, 978, 1141, 1330, 1630, 1995, 2282, 2445, 3097, 3423, 3990, 4890, 5705, 6194, 6846, 9291, 11410, 15485, 17115, 18582, 21679, 30970, 34230, 43358, 46455, 65037, 92910, 108395, 130074, 216790, 325185, 650370, 982759, 1965518, 2948277, 4913795, 5896554, 6879313, 9827590, 13758626, 14741385, 18672421, 20637939, 29482770, 34396565, 37344842, 41275878, 56017263, 68793130, 93362105, 103189695, 112034526, 130706947, 160189717, 186724210, 206379390, 261413894, 280086315, 320379434, 392120841, 480569151, 560172630, 653534735, 784241682, 800948585, 961138302, 1121328019, 1307069470, 1601897170, 1960604205, 2242656038, 2402845755, 3043604623, 3363984057, 3921208410, 4805691510, 5606640095, 6087209246, 6727968114, 9130813869, 11213280190, 15218023115, 16819920285, 18261627738, 21305232361, 30436046230, 33639840570, 42610464722, 45654069345, 63915697083, 91308138690, 106526161805, 127831394166, 213052323610, 319578485415, 639156970830]

約数ペア:

[(1, 639156970830), (2, 319578485415), (3, 213052323610), (5, 127831394166), (6, 106526161805), (7, 91308138690), (10, 63915697083), (14, 45654069345), (15, 42610464722), (19, 33639840570), (21, 30436046230), (30, 21305232361), (35, 18261627738), (38, 16819920285), (42, 15218023115), (57, 11213280190), (70, 9130813869), (95, 6727968114), (105, 6087209246), (114, 5606640095), (133, 4805691510), (163, 3921208410), (190, 3363984057), (210, 3043604623), (266, 2402845755), (285, 2242656038), (326, 1960604205), (399, 1601897170), (489, 1307069470), (570, 1121328019), (665, 961138302), (798, 800948585), (815, 784241682), (978, 653534735), (1141, 560172630), (1330, 480569151), (1630, 392120841), (1995, 320379434), (2282, 280086315), (2445, 261413894), (3097, 206379390), (3423, 186724210), (3990, 160189717), (4890, 130706947), (5705, 112034526), (6194, 103189695), (6846, 93362105), (9291, 68793130), (11410, 56017263), (15485, 41275878), (17115, 37344842), (18582, 34396565), (21679, 29482770), (30970, 20637939), (34230, 18672421), (43358, 14741385), (46455, 13758626), (65037, 9827590), (92910, 6879313), (108395, 5896554), (130074, 4913795), (216790, 2948277), (325185, 1965518), (650370, 982759)]