90679960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 241656480

約数和(自身を除く): 150976520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 337, 434, 620, 674, 868, 961, 1085, 1240, 1348, 1685, 1736, 1922, 2170, 2359, 2696, 3370, 3844, 4340, 4718, 4805, 6727, 6740, 7688, 8680, 9436, 9610, 10447, 11795, 13454, 13480, 18872, 19220, 20894, 23590, 26908, 33635, 38440, 41788, 47180, 52235, 53816, 67270, 73129, 83576, 94360, 104470, 134540, 146258, 208940, 269080, 292516, 323857, 365645, 417880, 585032, 647714, 731290, 1295428, 1462580, 1619285, 2266999, 2590856, 2925160, 3238570, 4533998, 6477140, 9067996, 11334995, 12954280, 18135992, 22669990, 45339980, 90679960]

約数ペア:

[(1, 90679960), (2, 45339980), (4, 22669990), (5, 18135992), (7, 12954280), (8, 11334995), (10, 9067996), (14, 6477140), (20, 4533998), (28, 3238570), (31, 2925160), (35, 2590856), (40, 2266999), (56, 1619285), (62, 1462580), (70, 1295428), (124, 731290), (140, 647714), (155, 585032), (217, 417880), (248, 365645), (280, 323857), (310, 292516), (337, 269080), (434, 208940), (620, 146258), (674, 134540), (868, 104470), (961, 94360), (1085, 83576), (1240, 73129), (1348, 67270), (1685, 53816), (1736, 52235), (1922, 47180), (2170, 41788), (2359, 38440), (2696, 33635), (3370, 26908), (3844, 23590), (4340, 20894), (4718, 19220), (4805, 18872), (6727, 13480), (6740, 13454), (7688, 11795), (8680, 10447), (9436, 9610)]