268784600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{27427}}^1$

素因数の和:27457

約数の個数: 72

約数和(自身を含む): 726979140

約数和(自身を除く): 458194540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 27427, 54854, 109708, 137135, 191989, 219416, 274270, 383978, 548540, 685675, 767956, 959945, 1097080, 1343923, 1371350, 1535912, 1919890, 2687846, 2742700, 3839780, 4799725, 5375692, 5485400, 6719615, 7679560, 9599450, 10751384, 13439230, 19198900, 26878460, 33598075, 38397800, 53756920, 67196150, 134392300, 268784600]

約数ペア:

[(1, 268784600), (2, 134392300), (4, 67196150), (5, 53756920), (7, 38397800), (8, 33598075), (10, 26878460), (14, 19198900), (20, 13439230), (25, 10751384), (28, 9599450), (35, 7679560), (40, 6719615), (49, 5485400), (50, 5375692), (56, 4799725), (70, 3839780), (98, 2742700), (100, 2687846), (140, 1919890), (175, 1535912), (196, 1371350), (200, 1343923), (245, 1097080), (280, 959945), (350, 767956), (392, 685675), (490, 548540), (700, 383978), (980, 274270), (1225, 219416), (1400, 191989), (1960, 137135), (2450, 109708), (4900, 54854), (9800, 27427)]