69418910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 69509698

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 242, 515, 557, 605, 1030, 1114, 1133, 1210, 2266, 2785, 5570, 5665, 6127, 11330, 12254, 12463, 24926, 30635, 57371, 61270, 62315, 67397, 114742, 124630, 134794, 286855, 336985, 573710, 631081, 673970, 1262162, 3155405, 6310810, 6941891, 13883782, 34709455, 69418910]

約数ペア:

[(1, 69418910), (2, 34709455), (5, 13883782), (10, 6941891), (11, 6310810), (22, 3155405), (55, 1262162), (103, 673970), (110, 631081), (121, 573710), (206, 336985), (242, 286855), (515, 134794), (557, 124630), (605, 114742), (1030, 67397), (1114, 62315), (1133, 61270), (1210, 57371), (2266, 30635), (2785, 24926), (5570, 12463), (5665, 12254), (6127, 11330)]