887147108820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7817}}^1\times {\mathrm{90071}}^1$

素因数の和:97910

約数の個数: 144

約数和(自身を含む): 3075870889728

約数和(自身を除く): 2188723780908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7817, 15634, 23451, 31268, 39085, 46902, 54719, 70353, 78170, 90071, 93804, 109438, 117255, 140706, 156340, 164157, 180142, 218876, 234510, 270213, 273595, 281412, 328314, 351765, 360284, 450355, 469020, 492471, 540426, 547190, 630497, 656628, 703530, 810639, 820785, 900710, 984942, 1080852, 1094380, 1260994, 1351065, 1407060, 1621278, 1641570, 1801420, 1891491, 1969884, 2462355, 2521988, 2702130, 3152485, 3242556, 3283140, 3782982, 4053195, 4924710, 5404260, 5674473, 6304970, 7565964, 8106390, 9457455, 9849420, 11348946, 12609940, 16212780, 18914910, 22697892, 28372365, 37829820, 56744730, 113489460, 704085007, 1408170014, 2112255021, 2816340028, 3520425035, 4224510042, 4928595049, 6336765063, 7040850070, 8449020084, 9857190098, 10561275105, 12673530126, 14081700140, 14785785147, 19714380196, 21122550210, 24642975245, 25347060252, 29571570294, 31683825315, 42245100420, 44357355441, 49285950490, 59143140588, 63367650630, 73928925735, 88714710882, 98571900980, 126735301260, 147857851470, 177429421764, 221786777205, 295715702940, 443573554410, 887147108820]

約数ペア:

[(1, 887147108820), (2, 443573554410), (3, 295715702940), (4, 221786777205), (5, 177429421764), (6, 147857851470), (7, 126735301260), (9, 98571900980), (10, 88714710882), (12, 73928925735), (14, 63367650630), (15, 59143140588), (18, 49285950490), (20, 44357355441), (21, 42245100420), (28, 31683825315), (30, 29571570294), (35, 25347060252), (36, 24642975245), (42, 21122550210), (45, 19714380196), (60, 14785785147), (63, 14081700140), (70, 12673530126), (84, 10561275105), (90, 9857190098), (105, 8449020084), (126, 7040850070), (140, 6336765063), (180, 4928595049), (210, 4224510042), (252, 3520425035), (315, 2816340028), (420, 2112255021), (630, 1408170014), (1260, 704085007), (7817, 113489460), (15634, 56744730), (23451, 37829820), (31268, 28372365), (39085, 22697892), (46902, 18914910), (54719, 16212780), (70353, 12609940), (78170, 11348946), (90071, 9849420), (93804, 9457455), (109438, 8106390), (117255, 7565964), (140706, 6304970), (156340, 5674473), (164157, 5404260), (180142, 4924710), (218876, 4053195), (234510, 3782982), (270213, 3283140), (273595, 3242556), (281412, 3152485), (328314, 2702130), (351765, 2521988), (360284, 2462355), (450355, 1969884), (469020, 1891491), (492471, 1801420), (540426, 1641570), (547190, 1621278), (630497, 1407060), (656628, 1351065), (703530, 1260994), (810639, 1094380), (820785, 1080852), (900710, 984942)]