820060668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1171}}^1$

素因数の和:1592

約数の個数: 108

約数和(自身を含む): 2419507272

約数和(自身を除く): 1599446604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 397, 441, 588, 794, 882, 1171, 1191, 1588, 1764, 2342, 2382, 2779, 3513, 3573, 4684, 4764, 5558, 7026, 7146, 8197, 8337, 10539, 11116, 14052, 14292, 16394, 16674, 19453, 21078, 24591, 25011, 32788, 33348, 38906, 42156, 49182, 50022, 57379, 58359, 73773, 77812, 98364, 100044, 114758, 116718, 147546, 172137, 175077, 229516, 233436, 295092, 344274, 350154, 464887, 516411, 688548, 700308, 929774, 1032822, 1394661, 1859548, 2065644, 2789322, 3254209, 4183983, 5578644, 6508418, 8367966, 9762627, 13016836, 16735932, 19525254, 22779463, 29287881, 39050508, 45558926, 58575762, 68338389, 91117852, 117151524, 136676778, 205015167, 273353556, 410030334, 820060668]

約数ペア:

[(1, 820060668), (2, 410030334), (3, 273353556), (4, 205015167), (6, 136676778), (7, 117151524), (9, 91117852), (12, 68338389), (14, 58575762), (18, 45558926), (21, 39050508), (28, 29287881), (36, 22779463), (42, 19525254), (49, 16735932), (63, 13016836), (84, 9762627), (98, 8367966), (126, 6508418), (147, 5578644), (196, 4183983), (252, 3254209), (294, 2789322), (397, 2065644), (441, 1859548), (588, 1394661), (794, 1032822), (882, 929774), (1171, 700308), (1191, 688548), (1588, 516411), (1764, 464887), (2342, 350154), (2382, 344274), (2779, 295092), (3513, 233436), (3573, 229516), (4684, 175077), (4764, 172137), (5558, 147546), (7026, 116718), (7146, 114758), (8197, 100044), (8337, 98364), (10539, 77812), (11116, 73773), (14052, 58359), (14292, 57379), (16394, 50022), (16674, 49182), (19453, 42156), (21078, 38906), (24591, 33348), (25011, 32788)]