42621705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 42292215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 269, 315, 503, 807, 1345, 1509, 1883, 2421, 2515, 3521, 4035, 4527, 5649, 7545, 9415, 10563, 12105, 16947, 17605, 22635, 28245, 31689, 52815, 84735, 135307, 158445, 405921, 676535, 947149, 1217763, 2029605, 2841447, 4735745, 6088815, 8524341, 14207235, 42621705]

約数ペア:

[(1, 42621705), (3, 14207235), (5, 8524341), (7, 6088815), (9, 4735745), (15, 2841447), (21, 2029605), (35, 1217763), (45, 947149), (63, 676535), (105, 405921), (269, 158445), (315, 135307), (503, 84735), (807, 52815), (1345, 31689), (1509, 28245), (1883, 22635), (2421, 17605), (2515, 16947), (3521, 12105), (4035, 10563), (4527, 9415), (5649, 7545)]