74773660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 170402400

約数和(自身を除く): 95628740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2069, 2780, 3614, 4138, 7228, 8276, 9035, 10345, 18070, 20690, 26897, 36140, 41380, 53794, 107588, 134485, 268970, 287591, 537940, 575182, 1150364, 1437955, 2875910, 3738683, 5751820, 7477366, 14954732, 18693415, 37386830, 74773660]

約数ペア:

[(1, 74773660), (2, 37386830), (4, 18693415), (5, 14954732), (10, 7477366), (13, 5751820), (20, 3738683), (26, 2875910), (52, 1437955), (65, 1150364), (130, 575182), (139, 537940), (260, 287591), (278, 268970), (556, 134485), (695, 107588), (1390, 53794), (1807, 41380), (2069, 36140), (2780, 26897), (3614, 20690), (4138, 18070), (7228, 10345), (8276, 9035)]