27470730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 75790080

約数和(自身を除く): 48319350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 509, 514, 771, 1018, 1285, 1527, 1542, 1799, 2545, 2570, 3054, 3563, 3598, 3855, 5090, 5397, 7126, 7635, 7710, 8995, 10689, 10794, 15270, 17815, 17990, 21378, 26985, 35630, 53445, 53970, 106890, 130813, 261626, 392439, 654065, 784878, 915691, 1308130, 1831382, 1962195, 2747073, 3924390, 4578455, 5494146, 9156910, 13735365, 27470730]

約数ペア:

[(1, 27470730), (2, 13735365), (3, 9156910), (5, 5494146), (6, 4578455), (7, 3924390), (10, 2747073), (14, 1962195), (15, 1831382), (21, 1308130), (30, 915691), (35, 784878), (42, 654065), (70, 392439), (105, 261626), (210, 130813), (257, 106890), (509, 53970), (514, 53445), (771, 35630), (1018, 26985), (1285, 21378), (1527, 17990), (1542, 17815), (1799, 15270), (2545, 10794), (2570, 10689), (3054, 8995), (3563, 7710), (3598, 7635), (3855, 7126), (5090, 5397)]