8223180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2797}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 26793648

約数和(自身を除く): 18570468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2797, 2940, 5594, 8391, 11188, 13985, 16782, 19579, 27970, 33564, 39158, 41955, 55940, 58737, 78316, 83910, 97895, 117474, 137053, 167820, 195790, 234948, 274106, 293685, 391580, 411159, 548212, 587370, 685265, 822318, 1174740, 1370530, 1644636, 2055795, 2741060, 4111590, 8223180]

約数ペア:

[(1, 8223180), (2, 4111590), (3, 2741060), (4, 2055795), (5, 1644636), (6, 1370530), (7, 1174740), (10, 822318), (12, 685265), (14, 587370), (15, 548212), (20, 411159), (21, 391580), (28, 293685), (30, 274106), (35, 234948), (42, 195790), (49, 167820), (60, 137053), (70, 117474), (84, 97895), (98, 83910), (105, 78316), (140, 58737), (147, 55940), (196, 41955), (210, 39158), (245, 33564), (294, 27970), (420, 19579), (490, 16782), (588, 13985), (735, 11188), (980, 8391), (1470, 5594), (2797, 2940)]