74895080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 184055760

約数和(自身を除く): 109160680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 1973, 2920, 3796, 3946, 4745, 7592, 7892, 9490, 9865, 15784, 18980, 19730, 25649, 37960, 39460, 51298, 78920, 102596, 128245, 144029, 205192, 256490, 288058, 512980, 576116, 720145, 1025960, 1152232, 1440290, 1872377, 2880580, 3744754, 5761160, 7489508, 9361885, 14979016, 18723770, 37447540, 74895080]

約数ペア:

[(1, 74895080), (2, 37447540), (4, 18723770), (5, 14979016), (8, 9361885), (10, 7489508), (13, 5761160), (20, 3744754), (26, 2880580), (40, 1872377), (52, 1440290), (65, 1152232), (73, 1025960), (104, 720145), (130, 576116), (146, 512980), (260, 288058), (292, 256490), (365, 205192), (520, 144029), (584, 128245), (730, 102596), (949, 78920), (1460, 51298), (1898, 39460), (1973, 37960), (2920, 25649), (3796, 19730), (3946, 18980), (4745, 15784), (7592, 9865), (7892, 9490)]