63172060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 152087040

約数和(自身を除く): 88914980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 919, 982, 1838, 1964, 2455, 3437, 3676, 4595, 4910, 6433, 6874, 9190, 9820, 12866, 13748, 17185, 18380, 25732, 32165, 34370, 64330, 68740, 128660, 451229, 902458, 1804916, 2256145, 3158603, 4512290, 6317206, 9024580, 12634412, 15793015, 31586030, 63172060]

約数ペア:

[(1, 63172060), (2, 31586030), (4, 15793015), (5, 12634412), (7, 9024580), (10, 6317206), (14, 4512290), (20, 3158603), (28, 2256145), (35, 1804916), (70, 902458), (140, 451229), (491, 128660), (919, 68740), (982, 64330), (1838, 34370), (1964, 32165), (2455, 25732), (3437, 18380), (3676, 17185), (4595, 13748), (4910, 12866), (6433, 9820), (6874, 9190)]