39869970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 109866240

約数和(自身を除く): 69996270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 509, 746, 1018, 1119, 1527, 1865, 2238, 2545, 2611, 3054, 3563, 3730, 5090, 5222, 5595, 7126, 7635, 7833, 10689, 11190, 13055, 15270, 15666, 17815, 21378, 26110, 35630, 39165, 53445, 78330, 106890, 189857, 379714, 569571, 949285, 1139142, 1328999, 1898570, 2657998, 2847855, 3986997, 5695710, 6644995, 7973994, 13289990, 19934985, 39869970]

約数ペア:

[(1, 39869970), (2, 19934985), (3, 13289990), (5, 7973994), (6, 6644995), (7, 5695710), (10, 3986997), (14, 2847855), (15, 2657998), (21, 1898570), (30, 1328999), (35, 1139142), (42, 949285), (70, 569571), (105, 379714), (210, 189857), (373, 106890), (509, 78330), (746, 53445), (1018, 39165), (1119, 35630), (1527, 26110), (1865, 21378), (2238, 17815), (2545, 15666), (2611, 15270), (3054, 13055), (3563, 11190), (3730, 10689), (5090, 7833), (5222, 7635), (5595, 7126)]