21292600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 36382280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 134, 140, 175, 200, 227, 268, 280, 335, 350, 454, 469, 536, 670, 700, 908, 938, 1135, 1340, 1400, 1589, 1675, 1816, 1876, 2270, 2345, 2680, 3178, 3350, 3752, 4540, 4690, 5675, 6356, 6700, 7945, 9080, 9380, 11350, 11725, 12712, 13400, 15209, 15890, 18760, 22700, 23450, 30418, 31780, 39725, 45400, 46900, 60836, 63560, 76045, 79450, 93800, 106463, 121672, 152090, 158900, 212926, 304180, 317800, 380225, 425852, 532315, 608360, 760450, 851704, 1064630, 1520900, 2129260, 2661575, 3041800, 4258520, 5323150, 10646300, 21292600]

約数ペア:

[(1, 21292600), (2, 10646300), (4, 5323150), (5, 4258520), (7, 3041800), (8, 2661575), (10, 2129260), (14, 1520900), (20, 1064630), (25, 851704), (28, 760450), (35, 608360), (40, 532315), (50, 425852), (56, 380225), (67, 317800), (70, 304180), (100, 212926), (134, 158900), (140, 152090), (175, 121672), (200, 106463), (227, 93800), (268, 79450), (280, 76045), (335, 63560), (350, 60836), (454, 46900), (469, 45400), (536, 39725), (670, 31780), (700, 30418), (908, 23450), (938, 22700), (1135, 18760), (1340, 15890), (1400, 15209), (1589, 13400), (1675, 12712), (1816, 11725), (1876, 11350), (2270, 9380), (2345, 9080), (2680, 7945), (3178, 6700), (3350, 6356), (3752, 5675), (4540, 4690)]