110269880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 285120000

約数和(自身を除く): 174850120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1979, 1990, 2786, 3958, 3980, 5572, 6965, 7916, 7960, 9895, 11144, 13853, 13930, 15832, 19790, 27706, 27860, 39580, 55412, 55720, 69265, 79160, 110824, 138530, 277060, 393821, 554120, 787642, 1575284, 1969105, 2756747, 3150568, 3938210, 5513494, 7876420, 11026988, 13783735, 15752840, 22053976, 27567470, 55134940, 110269880]

約数ペア:

[(1, 110269880), (2, 55134940), (4, 27567470), (5, 22053976), (7, 15752840), (8, 13783735), (10, 11026988), (14, 7876420), (20, 5513494), (28, 3938210), (35, 3150568), (40, 2756747), (56, 1969105), (70, 1575284), (140, 787642), (199, 554120), (280, 393821), (398, 277060), (796, 138530), (995, 110824), (1393, 79160), (1592, 69265), (1979, 55720), (1990, 55412), (2786, 39580), (3958, 27860), (3980, 27706), (5572, 19790), (6965, 15832), (7916, 13930), (7960, 13853), (9895, 11144)]