63772660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1171}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 153578880

約数和(自身を除く): 89806220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1171, 1556, 1945, 2342, 2723, 3890, 4684, 5446, 5855, 7780, 8197, 10892, 11710, 13615, 16394, 23420, 27230, 32788, 40985, 54460, 81970, 163940, 455519, 911038, 1822076, 2277595, 3188633, 4555190, 6377266, 9110380, 12754532, 15943165, 31886330, 63772660]

約数ペア:

[(1, 63772660), (2, 31886330), (4, 15943165), (5, 12754532), (7, 9110380), (10, 6377266), (14, 4555190), (20, 3188633), (28, 2277595), (35, 1822076), (70, 911038), (140, 455519), (389, 163940), (778, 81970), (1171, 54460), (1556, 40985), (1945, 32788), (2342, 27230), (2723, 23420), (3890, 16394), (4684, 13615), (5446, 11710), (5855, 10892), (7780, 8197)]