12851450360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 33324480000

約数和(自身を除く): 20473029640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 349, 379, 694, 698, 758, 1388, 1396, 1516, 1735, 1745, 1895, 2429, 2443, 2653, 2776, 2792, 3032, 3470, 3490, 3790, 4858, 4886, 5306, 6940, 6980, 7580, 9716, 9772, 10612, 12145, 12215, 13265, 13880, 13960, 15160, 19432, 19544, 21224, 24290, 24430, 26530, 48580, 48860, 53060, 97160, 97720, 106120, 121103, 131513, 132271, 242206, 263026, 264542, 484412, 526052, 529084, 605515, 657565, 661355, 847721, 920591, 925897, 968824, 1052104, 1058168, 1211030, 1315130, 1322710, 1695442, 1841182, 1851794, 2422060, 2630260, 2645420, 3390884, 3682364, 3703588, 4238605, 4602955, 4629485, 4844120, 5260520, 5290840, 6781768, 7364728, 7407176, 8477210, 9205910, 9258970, 16954420, 18411820, 18517940, 33908840, 36823640, 37035880, 45898037, 91796074, 183592148, 229490185, 321286259, 367184296, 458980370, 642572518, 917960740, 1285145036, 1606431295, 1835921480, 2570290072, 3212862590, 6425725180, 12851450360]

約数ペア:

[(1, 12851450360), (2, 6425725180), (4, 3212862590), (5, 2570290072), (7, 1835921480), (8, 1606431295), (10, 1285145036), (14, 917960740), (20, 642572518), (28, 458980370), (35, 367184296), (40, 321286259), (56, 229490185), (70, 183592148), (140, 91796074), (280, 45898037), (347, 37035880), (349, 36823640), (379, 33908840), (694, 18517940), (698, 18411820), (758, 16954420), (1388, 9258970), (1396, 9205910), (1516, 8477210), (1735, 7407176), (1745, 7364728), (1895, 6781768), (2429, 5290840), (2443, 5260520), (2653, 4844120), (2776, 4629485), (2792, 4602955), (3032, 4238605), (3470, 3703588), (3490, 3682364), (3790, 3390884), (4858, 2645420), (4886, 2630260), (5306, 2422060), (6940, 1851794), (6980, 1841182), (7580, 1695442), (9716, 1322710), (9772, 1315130), (10612, 1211030), (12145, 1058168), (12215, 1052104), (13265, 968824), (13880, 925897), (13960, 920591), (15160, 847721), (19432, 661355), (19544, 657565), (21224, 605515), (24290, 529084), (24430, 526052), (26530, 484412), (48580, 264542), (48860, 263026), (53060, 242206), (97160, 132271), (97720, 131513), (106120, 121103)]