86861820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9221}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 244788768

約数和(自身を除く): 157926948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9221, 9420, 18442, 27663, 36884, 46105, 55326, 92210, 110652, 138315, 184420, 276630, 553260, 1447697, 2895394, 4343091, 5790788, 7238485, 8686182, 14476970, 17372364, 21715455, 28953940, 43430910, 86861820]

約数ペア:

[(1, 86861820), (2, 43430910), (3, 28953940), (4, 21715455), (5, 17372364), (6, 14476970), (10, 8686182), (12, 7238485), (15, 5790788), (20, 4343091), (30, 2895394), (60, 1447697), (157, 553260), (314, 276630), (471, 184420), (628, 138315), (785, 110652), (942, 92210), (1570, 55326), (1884, 46105), (2355, 36884), (3140, 27663), (4710, 18442), (9221, 9420)]