79739940

素因数分解:

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

素因数の和:901

約数の個数: 96

約数和(自身を含む): 256354560

約数和(自身を除く): 176614620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 373, 420, 509, 746, 1018, 1119, 1492, 1527, 1865, 2036, 2238, 2545, 2611, 3054, 3563, 3730, 4476, 5090, 5222, 5595, 6108, 7126, 7460, 7635, 7833, 10180, 10444, 10689, 11190, 13055, 14252, 15270, 15666, 17815, 21378, 22380, 26110, 30540, 31332, 35630, 39165, 42756, 52220, 53445, 71260, 78330, 106890, 156660, 189857, 213780, 379714, 569571, 759428, 949285, 1139142, 1328999, 1898570, 2278284, 2657998, 2847855, 3797140, 3986997, 5315996, 5695710, 6644995, 7973994, 11391420, 13289990, 15947988, 19934985, 26579980, 39869970, 79739940]

約数ペア:

[(1, 79739940), (2, 39869970), (3, 26579980), (4, 19934985), (5, 15947988), (6, 13289990), (7, 11391420), (10, 7973994), (12, 6644995), (14, 5695710), (15, 5315996), (20, 3986997), (21, 3797140), (28, 2847855), (30, 2657998), (35, 2278284), (42, 1898570), (60, 1328999), (70, 1139142), (84, 949285), (105, 759428), (140, 569571), (210, 379714), (373, 213780), (420, 189857), (509, 156660), (746, 106890), (1018, 78330), (1119, 71260), (1492, 53445), (1527, 52220), (1865, 42756), (2036, 39165), (2238, 35630), (2545, 31332), (2611, 30540), (3054, 26110), (3563, 22380), (3730, 21378), (4476, 17815), (5090, 15666), (5222, 15270), (5595, 14252), (6108, 13055), (7126, 11190), (7460, 10689), (7635, 10444), (7833, 10180)]