109861520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1504

約数の個数: 60

約数和(自身を含む): 264118140

約数和(自身を除く): 154256620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1429, 1922, 2480, 2858, 3844, 4805, 5716, 7145, 7688, 9610, 11432, 14290, 15376, 19220, 22864, 28580, 38440, 44299, 57160, 76880, 88598, 114320, 177196, 221495, 354392, 442990, 708784, 885980, 1373269, 1771960, 2746538, 3543920, 5493076, 6866345, 10986152, 13732690, 21972304, 27465380, 54930760, 109861520]

約数ペア:

[(1, 109861520), (2, 54930760), (4, 27465380), (5, 21972304), (8, 13732690), (10, 10986152), (16, 6866345), (20, 5493076), (31, 3543920), (40, 2746538), (62, 1771960), (80, 1373269), (124, 885980), (155, 708784), (248, 442990), (310, 354392), (496, 221495), (620, 177196), (961, 114320), (1240, 88598), (1429, 76880), (1922, 57160), (2480, 44299), (2858, 38440), (3844, 28580), (4805, 22864), (5716, 19220), (7145, 15376), (7688, 14290), (9610, 11432)]