212542400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 126

約数和(自身を含む): 608597208

約数和(自身を除く): 396054808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2711, 2800, 3136, 3920, 4900, 5422, 5600, 7840, 9800, 10844, 11200, 13555, 15680, 18977, 19600, 21688, 27110, 37954, 39200, 43376, 54220, 67775, 75908, 78400, 86752, 94885, 108440, 132839, 135550, 151816, 173504, 189770, 216880, 265678, 271100, 303632, 379540, 433760, 474425, 531356, 542200, 607264, 664195, 759080, 867520, 948850, 1062712, 1084400, 1214528, 1328390, 1518160, 1897700, 2125424, 2168800, 2656780, 3036320, 3320975, 3795400, 4250848, 4337600, 5313560, 6072640, 6641950, 7590800, 8501696, 10627120, 13283900, 15181600, 21254240, 26567800, 30363200, 42508480, 53135600, 106271200, 212542400]

約数ペア:

[(1, 212542400), (2, 106271200), (4, 53135600), (5, 42508480), (7, 30363200), (8, 26567800), (10, 21254240), (14, 15181600), (16, 13283900), (20, 10627120), (25, 8501696), (28, 7590800), (32, 6641950), (35, 6072640), (40, 5313560), (49, 4337600), (50, 4250848), (56, 3795400), (64, 3320975), (70, 3036320), (80, 2656780), (98, 2168800), (100, 2125424), (112, 1897700), (140, 1518160), (160, 1328390), (175, 1214528), (196, 1084400), (200, 1062712), (224, 948850), (245, 867520), (280, 759080), (320, 664195), (350, 607264), (392, 542200), (400, 531356), (448, 474425), (490, 433760), (560, 379540), (700, 303632), (784, 271100), (800, 265678), (980, 216880), (1120, 189770), (1225, 173504), (1400, 151816), (1568, 135550), (1600, 132839), (1960, 108440), (2240, 94885), (2450, 86752), (2711, 78400), (2800, 75908), (3136, 67775), (3920, 54220), (4900, 43376), (5422, 39200), (5600, 37954), (7840, 27110), (9800, 21688), (10844, 19600), (11200, 18977), (13555, 15680)]