45339980

素因数分解:

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

素因数の和:415

約数の個数: 72

約数和(自身を含む): 112773024

約数和(自身を除く): 67433044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 337, 434, 620, 674, 868, 961, 1085, 1348, 1685, 1922, 2170, 2359, 3370, 3844, 4340, 4718, 4805, 6727, 6740, 9436, 9610, 10447, 11795, 13454, 19220, 20894, 23590, 26908, 33635, 41788, 47180, 52235, 67270, 73129, 104470, 134540, 146258, 208940, 292516, 323857, 365645, 647714, 731290, 1295428, 1462580, 1619285, 2266999, 3238570, 4533998, 6477140, 9067996, 11334995, 22669990, 45339980]

約数ペア:

[(1, 45339980), (2, 22669990), (4, 11334995), (5, 9067996), (7, 6477140), (10, 4533998), (14, 3238570), (20, 2266999), (28, 1619285), (31, 1462580), (35, 1295428), (62, 731290), (70, 647714), (124, 365645), (140, 323857), (155, 292516), (217, 208940), (310, 146258), (337, 134540), (434, 104470), (620, 73129), (674, 67270), (868, 52235), (961, 47180), (1085, 41788), (1348, 33635), (1685, 26908), (1922, 23590), (2170, 20894), (2359, 19220), (3370, 13454), (3844, 11795), (4340, 10447), (4718, 9610), (4805, 9436), (6727, 6740)]