140717221715

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1783}}^1\times {\mathrm{2459}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 198120764160

約数和(自身を除く): 57403542445

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 1783, 2459, 4585, 6419, 8915, 12295, 12481, 17213, 32095, 62405, 86065, 87367, 120491, 233573, 322129, 436835, 602455, 1167865, 1610645, 1635011, 2254903, 4384397, 8175055, 11274515, 11445077, 15784321, 21921985, 30690779, 57225385, 78921605, 153453895, 214835453, 574356007, 1074177265, 2871780035, 4020492049, 20102460245, 28143444343, 140717221715]

約数ペア:

[(1, 140717221715), (5, 28143444343), (7, 20102460245), (35, 4020492049), (49, 2871780035), (131, 1074177265), (245, 574356007), (655, 214835453), (917, 153453895), (1783, 78921605), (2459, 57225385), (4585, 30690779), (6419, 21921985), (8915, 15784321), (12295, 11445077), (12481, 11274515), (17213, 8175055), (32095, 4384397), (62405, 2254903), (86065, 1635011), (87367, 1610645), (120491, 1167865), (233573, 602455), (322129, 436835)]