74165820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2753}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 208202400

約数和(自身を除く): 134036580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 2753, 4490, 5388, 5506, 6735, 8259, 8980, 11012, 13470, 13765, 16518, 26940, 27530, 33036, 41295, 55060, 82590, 165180, 1236097, 2472194, 3708291, 4944388, 6180485, 7416582, 12360970, 14833164, 18541455, 24721940, 37082910, 74165820]

約数ペア:

[(1, 74165820), (2, 37082910), (3, 24721940), (4, 18541455), (5, 14833164), (6, 12360970), (10, 7416582), (12, 6180485), (15, 4944388), (20, 3708291), (30, 2472194), (60, 1236097), (449, 165180), (898, 82590), (1347, 55060), (1796, 41295), (2245, 33036), (2694, 27530), (2753, 26940), (4490, 16518), (5388, 13765), (5506, 13470), (6735, 11012), (8259, 8980)]