66705390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13003}}^1$

素因数の和:13038

約数の個数: 64

約数和(自身を含む): 187257600

約数和(自身を除く): 120552210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 13003, 26006, 39009, 65015, 78018, 117027, 130030, 195045, 234054, 247057, 351081, 390090, 494114, 585135, 702162, 741171, 1170270, 1235285, 1482342, 1755405, 2223513, 2470570, 3510810, 3705855, 4447026, 6670539, 7411710, 11117565, 13341078, 22235130, 33352695, 66705390]

約数ペア:

[(1, 66705390), (2, 33352695), (3, 22235130), (5, 13341078), (6, 11117565), (9, 7411710), (10, 6670539), (15, 4447026), (18, 3705855), (19, 3510810), (27, 2470570), (30, 2223513), (38, 1755405), (45, 1482342), (54, 1235285), (57, 1170270), (90, 741171), (95, 702162), (114, 585135), (135, 494114), (171, 390090), (190, 351081), (270, 247057), (285, 234054), (342, 195045), (513, 130030), (570, 117027), (855, 78018), (1026, 65015), (1710, 39009), (2565, 26006), (5130, 13003)]