69087700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 164926944

約数和(自身を除く): 95839244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 181, 220, 275, 347, 362, 550, 694, 724, 905, 1100, 1388, 1735, 1810, 1991, 3470, 3620, 3817, 3982, 4525, 6940, 7634, 7964, 8675, 9050, 9955, 15268, 17350, 18100, 19085, 19910, 34700, 38170, 39820, 49775, 62807, 76340, 95425, 99550, 125614, 190850, 199100, 251228, 314035, 381700, 628070, 690877, 1256140, 1381754, 1570175, 2763508, 3140350, 3454385, 6280700, 6908770, 13817540, 17271925, 34543850, 69087700]

約数ペア:

[(1, 69087700), (2, 34543850), (4, 17271925), (5, 13817540), (10, 6908770), (11, 6280700), (20, 3454385), (22, 3140350), (25, 2763508), (44, 1570175), (50, 1381754), (55, 1256140), (100, 690877), (110, 628070), (181, 381700), (220, 314035), (275, 251228), (347, 199100), (362, 190850), (550, 125614), (694, 99550), (724, 95425), (905, 76340), (1100, 62807), (1388, 49775), (1735, 39820), (1810, 38170), (1991, 34700), (3470, 19910), (3620, 19085), (3817, 18100), (3982, 17350), (4525, 15268), (6940, 9955), (7634, 9050), (7964, 8675)]