172495849540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{336551}}^1$

素因数の和:337097

約数の個数: 72

約数和(自身を含む): 422189675712

約数和(自身を除く): 249693826172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 523, 980, 1046, 2092, 2615, 3661, 5230, 7322, 10460, 14644, 18305, 25627, 36610, 51254, 73220, 102508, 128135, 256270, 336551, 512540, 673102, 1346204, 1682755, 2355857, 3365510, 4711714, 6731020, 9423428, 11779285, 16490999, 23558570, 32981998, 47117140, 65963996, 82454995, 164909990, 176016173, 329819980, 352032346, 704064692, 880080865, 1232113211, 1760161730, 2464226422, 3520323460, 4928452844, 6160566055, 8624792477, 12321132110, 17249584954, 24642264220, 34499169908, 43123962385, 86247924770, 172495849540]

約数ペア:

[(1, 172495849540), (2, 86247924770), (4, 43123962385), (5, 34499169908), (7, 24642264220), (10, 17249584954), (14, 12321132110), (20, 8624792477), (28, 6160566055), (35, 4928452844), (49, 3520323460), (70, 2464226422), (98, 1760161730), (140, 1232113211), (196, 880080865), (245, 704064692), (490, 352032346), (523, 329819980), (980, 176016173), (1046, 164909990), (2092, 82454995), (2615, 65963996), (3661, 47117140), (5230, 32981998), (7322, 23558570), (10460, 16490999), (14644, 11779285), (18305, 9423428), (25627, 6731020), (36610, 4711714), (51254, 3365510), (73220, 2355857), (102508, 1682755), (128135, 1346204), (256270, 673102), (336551, 512540)]