69545420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 167469120

約数和(自身を除く): 97923700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1277, 1556, 1945, 2554, 2723, 3890, 5108, 5446, 6385, 7780, 8939, 10892, 12770, 13615, 17878, 25540, 27230, 35756, 44695, 54460, 89390, 178780, 496753, 993506, 1987012, 2483765, 3477271, 4967530, 6954542, 9935060, 13909084, 17386355, 34772710, 69545420]

約数ペア:

[(1, 69545420), (2, 34772710), (4, 17386355), (5, 13909084), (7, 9935060), (10, 6954542), (14, 4967530), (20, 3477271), (28, 2483765), (35, 1987012), (70, 993506), (140, 496753), (389, 178780), (778, 89390), (1277, 54460), (1556, 44695), (1945, 35756), (2554, 27230), (2723, 25540), (3890, 17878), (5108, 13615), (5446, 12770), (6385, 10892), (7780, 8939)]