69694820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8700

約数の個数: 48

約数和(自身を含む): 162720768

約数和(自身を除く): 93025948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8647, 17294, 34588, 43235, 86470, 112411, 172940, 224822, 268057, 449644, 536114, 562055, 1072228, 1124110, 1340285, 2248220, 2680570, 3484741, 5361140, 6969482, 13938964, 17423705, 34847410, 69694820]

約数ペア:

[(1, 69694820), (2, 34847410), (4, 17423705), (5, 13938964), (10, 6969482), (13, 5361140), (20, 3484741), (26, 2680570), (31, 2248220), (52, 1340285), (62, 1124110), (65, 1072228), (124, 562055), (130, 536114), (155, 449644), (260, 268057), (310, 224822), (403, 172940), (620, 112411), (806, 86470), (1612, 43235), (2015, 34588), (4030, 17294), (8060, 8647)]