17420900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 44330496

約数和(自身を除く): 26909596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 607, 700, 820, 1025, 1148, 1214, 1435, 2050, 2428, 2870, 3035, 4100, 4249, 5740, 6070, 7175, 8498, 12140, 14350, 15175, 16996, 21245, 24887, 28700, 30350, 42490, 49774, 60700, 84980, 99548, 106225, 124435, 174209, 212450, 248870, 348418, 424900, 497740, 622175, 696836, 871045, 1244350, 1742090, 2488700, 3484180, 4355225, 8710450, 17420900]

約数ペア:

[(1, 17420900), (2, 8710450), (4, 4355225), (5, 3484180), (7, 2488700), (10, 1742090), (14, 1244350), (20, 871045), (25, 696836), (28, 622175), (35, 497740), (41, 424900), (50, 348418), (70, 248870), (82, 212450), (100, 174209), (140, 124435), (164, 106225), (175, 99548), (205, 84980), (287, 60700), (350, 49774), (410, 42490), (574, 30350), (607, 28700), (700, 24887), (820, 21245), (1025, 16996), (1148, 15175), (1214, 14350), (1435, 12140), (2050, 8498), (2428, 7175), (2870, 6070), (3035, 5740), (4100, 4249)]