71788770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4049}}^1$

素因数の和:4259

約数の個数: 48

約数和(自身を含む): 187644600

約数和(自身を除く): 115855830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 4049, 5910, 8098, 8865, 12147, 17730, 20245, 24294, 36441, 40490, 60735, 72882, 121470, 182205, 364410, 797653, 1595306, 2392959, 3988265, 4785918, 7178877, 7976530, 11964795, 14357754, 23929590, 35894385, 71788770]

約数ペア:

[(1, 71788770), (2, 35894385), (3, 23929590), (5, 14357754), (6, 11964795), (9, 7976530), (10, 7178877), (15, 4785918), (18, 3988265), (30, 2392959), (45, 1595306), (90, 797653), (197, 364410), (394, 182205), (591, 121470), (985, 72882), (1182, 60735), (1773, 40490), (1970, 36441), (2955, 24294), (3546, 20245), (4049, 17730), (5910, 12147), (8098, 8865)]