2100028095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{21319}}^1$

素因数の和:21540

約数の個数: 48

約数和(自身を含む): 3991104000

約数和(自身を除く): 1891075905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 495, 597, 995, 1791, 2189, 2985, 6567, 8955, 10945, 19701, 21319, 32835, 63957, 98505, 106595, 191871, 234509, 319785, 703527, 959355, 1172545, 2110581, 3517635, 4242481, 10552905, 12727443, 21212405, 38182329, 46667291, 63637215, 140001873, 190911645, 233336455, 420005619, 700009365, 2100028095]

約数ペア:

[(1, 2100028095), (3, 700009365), (5, 420005619), (9, 233336455), (11, 190911645), (15, 140001873), (33, 63637215), (45, 46667291), (55, 38182329), (99, 21212405), (165, 12727443), (199, 10552905), (495, 4242481), (597, 3517635), (995, 2110581), (1791, 1172545), (2189, 959355), (2985, 703527), (6567, 319785), (8955, 234509), (10945, 191871), (19701, 106595), (21319, 98505), (32835, 63957)]