67499460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2583

約数の個数: 144

約数和(自身を含む): 244379520

約数和(自身を除く): 176880060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2551, 2646, 2940, 3780, 4410, 5102, 5292, 6615, 7653, 8820, 10204, 12755, 13230, 15306, 17857, 22959, 25510, 26460, 30612, 35714, 38265, 45918, 51020, 53571, 68877, 71428, 76530, 89285, 91836, 107142, 114795, 124999, 137754, 153060, 160713, 178570, 214284, 229590, 249998, 267855, 275508, 321426, 344385, 357140, 374997, 459180, 482139, 499996, 535710, 624995, 642852, 688770, 749994, 803565, 964278, 1071420, 1124991, 1249990, 1377540, 1499988, 1607130, 1874985, 1928556, 2249982, 2410695, 2499980, 3214260, 3374973, 3749970, 4499964, 4821390, 5624955, 6749946, 7499940, 9642780, 11249910, 13499892, 16874865, 22499820, 33749730, 67499460]

約数ペア:

[(1, 67499460), (2, 33749730), (3, 22499820), (4, 16874865), (5, 13499892), (6, 11249910), (7, 9642780), (9, 7499940), (10, 6749946), (12, 5624955), (14, 4821390), (15, 4499964), (18, 3749970), (20, 3374973), (21, 3214260), (27, 2499980), (28, 2410695), (30, 2249982), (35, 1928556), (36, 1874985), (42, 1607130), (45, 1499988), (49, 1377540), (54, 1249990), (60, 1124991), (63, 1071420), (70, 964278), (84, 803565), (90, 749994), (98, 688770), (105, 642852), (108, 624995), (126, 535710), (135, 499996), (140, 482139), (147, 459180), (180, 374997), (189, 357140), (196, 344385), (210, 321426), (245, 275508), (252, 267855), (270, 249998), (294, 229590), (315, 214284), (378, 178570), (420, 160713), (441, 153060), (490, 137754), (540, 124999), (588, 114795), (630, 107142), (735, 91836), (756, 89285), (882, 76530), (945, 71428), (980, 68877), (1260, 53571), (1323, 51020), (1470, 45918), (1764, 38265), (1890, 35714), (2205, 30612), (2551, 26460), (2646, 25510), (2940, 22959), (3780, 17857), (4410, 15306), (5102, 13230), (5292, 12755), (6615, 10204), (7653, 8820)]