67448710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2477}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 139164480

約数和(自身を除く): 71715770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2477, 2723, 3890, 4954, 5446, 12385, 13615, 17339, 24770, 27230, 34678, 86695, 173390, 963553, 1927106, 4817765, 6744871, 9635530, 13489742, 33724355, 67448710]

約数ペア:

[(1, 67448710), (2, 33724355), (5, 13489742), (7, 9635530), (10, 6744871), (14, 4817765), (35, 1927106), (70, 963553), (389, 173390), (778, 86695), (1945, 34678), (2477, 27230), (2723, 24770), (3890, 17339), (4954, 13615), (5446, 12385)]