68902460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10103}}^1$

素因数の和:10154

約数の個数: 48

約数和(自身を含む): 162957312

約数和(自身を除く): 94054852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10103, 20206, 40412, 50515, 101030, 111133, 202060, 222266, 313193, 444532, 555665, 626386, 1111330, 1252772, 1565965, 2222660, 3131930, 3445123, 6263860, 6890246, 13780492, 17225615, 34451230, 68902460]

約数ペア:

[(1, 68902460), (2, 34451230), (4, 17225615), (5, 13780492), (10, 6890246), (11, 6263860), (20, 3445123), (22, 3131930), (31, 2222660), (44, 1565965), (55, 1252772), (62, 1111330), (110, 626386), (124, 555665), (155, 444532), (220, 313193), (310, 222266), (341, 202060), (620, 111133), (682, 101030), (1364, 50515), (1705, 40412), (3410, 20206), (6820, 10103)]