71807260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1453}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 172944576

約数和(自身を除く): 101137316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1453, 1765, 2471, 2906, 3530, 4942, 5812, 7060, 7265, 9884, 10171, 12355, 14530, 20342, 24710, 29060, 40684, 49420, 50855, 101710, 203420, 512909, 1025818, 2051636, 2564545, 3590363, 5129090, 7180726, 10258180, 14361452, 17951815, 35903630, 71807260]

約数ペア:

[(1, 71807260), (2, 35903630), (4, 17951815), (5, 14361452), (7, 10258180), (10, 7180726), (14, 5129090), (20, 3590363), (28, 2564545), (35, 2051636), (70, 1025818), (140, 512909), (353, 203420), (706, 101710), (1412, 50855), (1453, 49420), (1765, 40684), (2471, 29060), (2906, 24710), (3530, 20342), (4942, 14530), (5812, 12355), (7060, 10171), (7265, 9884)]